Home / 3,650,391.62-5,471,726.13-1,374,931.50

Finding the Fourth Proportional to 3,650,391.62, 5,471,726.13 and 1,374,931.50

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Solution

The fourth proportional to 3,650,391.62, 5,471,726.13 and 1,374,931.50 is: 2,060,942.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,391.62 : 5,471,726.13 = 1,374,931.50 : x
  2. Step 2: Convert to fraction form
    3,650,391.62/5,471,726.13 = 1,374,931.50/x
  3. Step 3: Cross multiply
    3,650,391.62x = 5,471,726.13 × 1,374,931.50
  4. Step 4: Simplify right side
    3,650,391.62x = 7,523,248,615,510.10
  5. Step 5: Solve for x
    x = 7,523,248,615,510.10/3,650,391.62
  6. Step 6: Final answer
    x = 2,060,942.88

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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.