Finding the Fourth Proportional to 4,452,397.61, 6,144,310.69 and 2,518,616.97
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Solution
The fourth proportional to 4,452,397.61, 6,144,310.69 and 2,518,616.97 is: 3,475,692.55
Step by Step Solution
- Step 1: Write the proportion equation
4,452,397.61 : 6,144,310.69 = 2,518,616.97 : x - Step 2: Convert to fraction form
4,452,397.61/6,144,310.69 = 2,518,616.97/x - Step 3: Cross multiply
4,452,397.61x = 6,144,310.69 × 2,518,616.97 - Step 4: Simplify right side
4,452,397.61x = 15,475,165,166,489.87 - Step 5: Solve for x
x = 15,475,165,166,489.87/4,452,397.61 - Step 6: Final answer
x = 3,475,692.55
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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.