Finding the Fourth Proportional to 2,442,207.68, 3,663,486.36 and 645,073.16
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Solution
The fourth proportional to 2,442,207.68, 3,663,486.36 and 645,073.16 is: 967,655.92
Step by Step Solution
- Step 1: Write the proportion equation
2,442,207.68 : 3,663,486.36 = 645,073.16 : x - Step 2: Convert to fraction form
2,442,207.68/3,663,486.36 = 645,073.16/x - Step 3: Cross multiply
2,442,207.68x = 3,663,486.36 × 645,073.16 - Step 4: Simplify right side
2,442,207.68x = 2,363,216,722,862.10 - Step 5: Solve for x
x = 2,363,216,722,862.10/2,442,207.68 - Step 6: Final answer
x = 967,655.92
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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.