Not quite sure what you are asking... but here are the gear ratios for the 722.6 5 speed auto:
1st: 3.59:1
2nd: 2.19:1
3rd: 1.41:1
4th: 1.00:1
5th: 0.83:1
Reverse: 3.16:1
Here is a graph of the converter lockup I grabbed off of mbworld awhile ago. Lockup is based on RPM and accelerator pedal position: