Home / 2,489,246.22-3,734,158.08-869,513.52

Finding the Fourth Proportional to 2,489,246.22, 3,734,158.08 and 869,513.52

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Solution

The fourth proportional to 2,489,246.22, 3,734,158.08 and 869,513.52 is: 1,304,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,246.22 : 3,734,158.08 = 869,513.52 : x
  2. Step 2: Convert to fraction form
    2,489,246.22/3,734,158.08 = 869,513.52/x
  3. Step 3: Cross multiply
    2,489,246.22x = 3,734,158.08 × 869,513.52
  4. Step 4: Simplify right side
    2,489,246.22x = 3,246,900,936,377.24
  5. Step 5: Solve for x
    x = 3,246,900,936,377.24/2,489,246.22
  6. Step 6: Final answer
    x = 1,304,371.14

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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.