Finding the Fourth Proportional to 4,212,361.11, 5,813,054.37 and 2,278,617.24
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Solution
The fourth proportional to 4,212,361.11, 5,813,054.37 and 2,278,617.24 is: 3,144,489.65
Step by Step Solution
- Step 1: Write the proportion equation
4,212,361.11 : 5,813,054.37 = 2,278,617.24 : x - Step 2: Convert to fraction form
4,212,361.11/5,813,054.37 = 2,278,617.24/x - Step 3: Cross multiply
4,212,361.11x = 5,813,054.37 × 2,278,617.24 - Step 4: Simplify right side
4,212,361.11x = 13,245,725,904,539.34 - Step 5: Solve for x
x = 13,245,725,904,539.34/4,212,361.11 - Step 6: Final answer
x = 3,144,489.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.