Home / 2,489,250.21-3,734,164.08-869,517.51

Finding the Fourth Proportional to 2,489,250.21, 3,734,164.08 and 869,517.51

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Solution

The fourth proportional to 2,489,250.21, 3,734,164.08 and 869,517.51 is: 1,304,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,250.21 : 3,734,164.08 = 869,517.51 : x
  2. Step 2: Convert to fraction form
    2,489,250.21/3,734,164.08 = 869,517.51/x
  3. Step 3: Cross multiply
    2,489,250.21x = 3,734,164.08 × 869,517.51
  4. Step 4: Simplify right side
    2,489,250.21x = 3,246,921,052,773.04
  5. Step 5: Solve for x
    x = 3,246,921,052,773.04/2,489,250.21
  6. Step 6: Final answer
    x = 1,304,377.13

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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.