Home / 2,527,679.46-3,488,220.88-1,439,934.92

Finding the Fourth Proportional to 2,527,679.46, 3,488,220.88 and 1,439,934.92

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Solution

The fourth proportional to 2,527,679.46, 3,488,220.88 and 1,439,934.92 is: 1,987,123.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,679.46 : 3,488,220.88 = 1,439,934.92 : x
  2. Step 2: Convert to fraction form
    2,527,679.46/3,488,220.88 = 1,439,934.92/x
  3. Step 3: Cross multiply
    2,527,679.46x = 3,488,220.88 × 1,439,934.92
  4. Step 4: Simplify right side
    2,527,679.46x = 5,022,811,053,785.13
  5. Step 5: Solve for x
    x = 5,022,811,053,785.13/2,527,679.46
  6. Step 6: Final answer
    x = 1,987,123.42

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Double scale
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1.5x scale

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.