Finding the Fourth Proportional to 3,718,543.92, 5,579,653.14 and 2,202,165.60
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Solution
The fourth proportional to 3,718,543.92, 5,579,653.14 and 2,202,165.60 is: 3,304,336.45
Step by Step Solution
- Step 1: Write the proportion equation
3,718,543.92 : 5,579,653.14 = 2,202,165.60 : x - Step 2: Convert to fraction form
3,718,543.92/5,579,653.14 = 2,202,165.60/x - Step 3: Cross multiply
3,718,543.92x = 5,579,653.14 × 2,202,165.60 - Step 4: Simplify right side
3,718,543.92x = 12,287,320,204,839.98 - Step 5: Solve for x
x = 12,287,320,204,839.98/3,718,543.92 - Step 6: Final answer
x = 3,304,336.45
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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.