Home / 4,876,976.50-6,730,151.11-2,671,821.97

Finding the Fourth Proportional to 4,876,976.50, 6,730,151.11 and 2,671,821.97

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Solution

The fourth proportional to 4,876,976.50, 6,730,151.11 and 2,671,821.97 is: 3,687,072.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,976.50 : 6,730,151.11 = 2,671,821.97 : x
  2. Step 2: Convert to fraction form
    4,876,976.50/6,730,151.11 = 2,671,821.97/x
  3. Step 3: Cross multiply
    4,876,976.50x = 6,730,151.11 × 2,671,821.97
  4. Step 4: Simplify right side
    4,876,976.50x = 17,981,765,573,612.95
  5. Step 5: Solve for x
    x = 17,981,765,573,612.95/4,876,976.50
  6. Step 6: Final answer
    x = 3,687,072.43

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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.