Home / 2,218,229.57-3,061,298.55-1,251,006.95

Finding the Fourth Proportional to 2,218,229.57, 3,061,298.55 and 1,251,006.95

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Solution

The fourth proportional to 2,218,229.57, 3,061,298.55 and 1,251,006.95 is: 1,726,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,229.57 : 3,061,298.55 = 1,251,006.95 : x
  2. Step 2: Convert to fraction form
    2,218,229.57/3,061,298.55 = 1,251,006.95/x
  3. Step 3: Cross multiply
    2,218,229.57x = 3,061,298.55 × 1,251,006.95
  4. Step 4: Simplify right side
    2,218,229.57x = 3,829,705,746,768.43
  5. Step 5: Solve for x
    x = 3,829,705,746,768.43/2,218,229.57
  6. Step 6: Final answer
    x = 1,726,469.53

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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.