Home / 5,384,397.28-7,429,951.92-2,969,793.76

Finding the Fourth Proportional to 5,384,397.28, 7,429,951.92 and 2,969,793.76

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Solution

The fourth proportional to 5,384,397.28, 7,429,951.92 and 2,969,793.76 is: 4,098,030.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,397.28 : 7,429,951.92 = 2,969,793.76 : x
  2. Step 2: Convert to fraction form
    5,384,397.28/7,429,951.92 = 2,969,793.76/x
  3. Step 3: Cross multiply
    5,384,397.28x = 7,429,951.92 × 2,969,793.76
  4. Step 4: Simplify right side
    5,384,397.28x = 22,065,424,849,116.02
  5. Step 5: Solve for x
    x = 22,065,424,849,116.02/5,384,397.28
  6. Step 6: Final answer
    x = 4,098,030.61

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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.