Finding the Fourth Proportional to 1,937,611.41, 2,904,531.71 and 926,471.09
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Solution
The fourth proportional to 1,937,611.41, 2,904,531.71 and 926,471.09 is: 1,388,805.12
Step by Step Solution
- Step 1: Write the proportion equation
1,937,611.41 : 2,904,531.71 = 926,471.09 : x - Step 2: Convert to fraction form
1,937,611.41/2,904,531.71 = 926,471.09/x - Step 3: Cross multiply
1,937,611.41x = 2,904,531.71 × 926,471.09 - Step 4: Simplify right side
1,937,611.41x = 2,690,964,640,148.25 - Step 5: Solve for x
x = 2,690,964,640,148.25/1,937,611.41 - Step 6: Final answer
x = 1,388,805.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.