Home / 3,884,998.20-5,825,747.70-1,488,046.20

Finding the Fourth Proportional to 3,884,998.20, 5,825,747.70 and 1,488,046.20

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Solution

The fourth proportional to 3,884,998.20, 5,825,747.70 and 1,488,046.20 is: 2,231,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,998.20 : 5,825,747.70 = 1,488,046.20 : x
  2. Step 2: Convert to fraction form
    3,884,998.20/5,825,747.70 = 1,488,046.20/x
  3. Step 3: Cross multiply
    3,884,998.20x = 5,825,747.70 × 1,488,046.20
  4. Step 4: Simplify right side
    3,884,998.20x = 8,668,981,727,143.74
  5. Step 5: Solve for x
    x = 8,668,981,727,143.74/3,884,998.20
  6. Step 6: Final answer
    x = 2,231,399.16

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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.