Home / 3,765,940.92-5,648,862.42-926,077.88

Finding the Fourth Proportional to 3,765,940.92, 5,648,862.42 and 926,077.88

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Solution

The fourth proportional to 3,765,940.92, 5,648,862.42 and 926,077.88 is: 1,389,104.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,940.92 : 5,648,862.42 = 926,077.88 : x
  2. Step 2: Convert to fraction form
    3,765,940.92/5,648,862.42 = 926,077.88/x
  3. Step 3: Cross multiply
    3,765,940.92x = 5,648,862.42 × 926,077.88
  4. Step 4: Simplify right side
    3,765,940.92x = 5,231,286,534,325.27
  5. Step 5: Solve for x
    x = 5,231,286,534,325.27/3,765,940.92
  6. Step 6: Final answer
    x = 1,389,104.78

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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.