Finding the Fourth Proportional to 4,524,934.22, 6,244,432.36 and 2,487,874.70
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Solution
The fourth proportional to 4,524,934.22, 6,244,432.36 and 2,487,874.70 is: 3,433,279.81
Step by Step Solution
- Step 1: Write the proportion equation
4,524,934.22 : 6,244,432.36 = 2,487,874.70 : x - Step 2: Convert to fraction form
4,524,934.22/6,244,432.36 = 2,487,874.70/x - Step 3: Cross multiply
4,524,934.22x = 6,244,432.36 × 2,487,874.70 - Step 4: Simplify right side
4,524,934.22x = 15,535,365,284,305.29 - Step 5: Solve for x
x = 15,535,365,284,305.29/4,524,934.22 - Step 6: Final answer
x = 3,433,279.81
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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.