Home / 2,198,545.20-3,297,708.45-1,133,694.90

Finding the Fourth Proportional to 2,198,545.20, 3,297,708.45 and 1,133,694.90

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Solution

The fourth proportional to 2,198,545.20, 3,297,708.45 and 1,133,694.90 is: 1,700,485.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,545.20 : 3,297,708.45 = 1,133,694.90 : x
  2. Step 2: Convert to fraction form
    2,198,545.20/3,297,708.45 = 1,133,694.90/x
  3. Step 3: Cross multiply
    2,198,545.20x = 3,297,708.45 × 1,133,694.90
  4. Step 4: Simplify right side
    2,198,545.20x = 3,738,595,251,451.91
  5. Step 5: Solve for x
    x = 3,738,595,251,451.91/2,198,545.20
  6. Step 6: Final answer
    x = 1,700,485.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.