Home / 3,727,609.47-5,141,572.20-2,418,522.71

Finding the Fourth Proportional to 3,727,609.47, 5,141,572.20 and 2,418,522.71

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Solution

The fourth proportional to 3,727,609.47, 5,141,572.20 and 2,418,522.71 is: 3,335,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727,609.47 : 5,141,572.20 = 2,418,522.71 : x
  2. Step 2: Convert to fraction form
    3,727,609.47/5,141,572.20 = 2,418,522.71/x
  3. Step 3: Cross multiply
    3,727,609.47x = 5,141,572.20 × 2,418,522.71
  4. Step 4: Simplify right side
    3,727,609.47x = 12,435,009,105,096.80
  5. Step 5: Solve for x
    x = 12,435,009,105,096.80/3,727,609.47
  6. Step 6: Final answer
    x = 3,335,920.57

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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.