Finding the Fourth Proportional to 4,745,397.16, 6,548,767.92 and 2,910,867.04
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Solution
The fourth proportional to 4,745,397.16, 6,548,767.92 and 2,910,867.04 is: 4,017,070.03
Step by Step Solution
- Step 1: Write the proportion equation
4,745,397.16 : 6,548,767.92 = 2,910,867.04 : x - Step 2: Convert to fraction form
4,745,397.16/6,548,767.92 = 2,910,867.04/x - Step 3: Cross multiply
4,745,397.16x = 6,548,767.92 × 2,910,867.04 - Step 4: Simplify right side
4,745,397.16x = 19,062,592,690,937.36 - Step 5: Solve for x
x = 19,062,592,690,937.36/4,745,397.16 - Step 6: Final answer
x = 4,017,070.03
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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.