Home / 2,747,609.28-3,787,321.17-2,165,884.35

Finding the Fourth Proportional to 2,747,609.28, 3,787,321.17 and 2,165,884.35

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Solution

The fourth proportional to 2,747,609.28, 3,787,321.17 and 2,165,884.35 is: 2,985,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,609.28 : 3,787,321.17 = 2,165,884.35 : x
  2. Step 2: Convert to fraction form
    2,747,609.28/3,787,321.17 = 2,165,884.35/x
  3. Step 3: Cross multiply
    2,747,609.28x = 3,787,321.17 × 2,165,884.35
  4. Step 4: Simplify right side
    2,747,609.28x = 8,202,899,650,526.69
  5. Step 5: Solve for x
    x = 8,202,899,650,526.69/2,747,609.28
  6. Step 6: Final answer
    x = 2,985,468.02

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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.