Finding the Fourth Proportional to 4,865,250.97, 6,712,930.20 and 2,904,746.95
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Solution
The fourth proportional to 4,865,250.97, 6,712,930.20 and 2,904,746.95 is: 4,007,884.41
Step by Step Solution
- Step 1: Write the proportion equation
4,865,250.97 : 6,712,930.20 = 2,904,746.95 : x - Step 2: Convert to fraction form
4,865,250.97/6,712,930.20 = 2,904,746.95/x - Step 3: Cross multiply
4,865,250.97x = 6,712,930.20 × 2,904,746.95 - Step 4: Simplify right side
4,865,250.97x = 19,499,363,524,012.89 - Step 5: Solve for x
x = 19,499,363,524,012.89/4,865,250.97 - Step 6: Final answer
x = 4,007,884.41
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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.