Home / 2,489,247.22-3,734,159.58-869,514.52

Finding the Fourth Proportional to 2,489,247.22, 3,734,159.58 and 869,514.52

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Solution

The fourth proportional to 2,489,247.22, 3,734,159.58 and 869,514.52 is: 1,304,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,247.22 : 3,734,159.58 = 869,514.52 : x
  2. Step 2: Convert to fraction form
    2,489,247.22/3,734,159.58 = 869,514.52/x
  3. Step 3: Cross multiply
    2,489,247.22x = 3,734,159.58 × 869,514.52
  4. Step 4: Simplify right side
    2,489,247.22x = 3,246,905,974,807.10
  5. Step 5: Solve for x
    x = 3,246,905,974,807.10/2,489,247.22
  6. Step 6: Final answer
    x = 1,304,372.64

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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.