Home / 2,266,380.30-3,398,778.27-668,519.22

Finding the Fourth Proportional to 2,266,380.30, 3,398,778.27 and 668,519.22

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Solution

The fourth proportional to 2,266,380.30, 3,398,778.27 and 668,519.22 is: 1,002,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,380.30 : 3,398,778.27 = 668,519.22 : x
  2. Step 2: Convert to fraction form
    2,266,380.30/3,398,778.27 = 668,519.22/x
  3. Step 3: Cross multiply
    2,266,380.30x = 3,398,778.27 × 668,519.22
  4. Step 4: Simplify right side
    2,266,380.30x = 2,272,148,598,013.35
  5. Step 5: Solve for x
    x = 2,272,148,598,013.35/2,266,380.30
  6. Step 6: Final answer
    x = 1,002,545.16

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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.