Finding the Fourth Proportional to 4,865,251.22, 6,712,930.55 and 2,904,747.20
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Solution
The fourth proportional to 4,865,251.22, 6,712,930.55 and 2,904,747.20 is: 4,007,884.76
Step by Step Solution
- Step 1: Write the proportion equation
4,865,251.22 : 6,712,930.55 = 2,904,747.20 : x - Step 2: Convert to fraction form
4,865,251.22/6,712,930.55 = 2,904,747.20/x - Step 3: Cross multiply
4,865,251.22x = 6,712,930.55 × 2,904,747.20 - Step 4: Simplify right side
4,865,251.22x = 19,499,366,204,383.23 - Step 5: Solve for x
x = 19,499,366,204,383.23/4,865,251.22 - Step 6: Final answer
x = 4,007,884.76
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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.