Home / 3,002,912.10-4,504,805.55-981,249.30

Finding the Fourth Proportional to 3,002,912.10, 4,504,805.55 and 981,249.30

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Solution

The fourth proportional to 3,002,912.10, 4,504,805.55 and 981,249.30 is: 1,472,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,912.10 : 4,504,805.55 = 981,249.30 : x
  2. Step 2: Convert to fraction form
    3,002,912.10/4,504,805.55 = 981,249.30/x
  3. Step 3: Cross multiply
    3,002,912.10x = 4,504,805.55 × 981,249.30
  4. Step 4: Simplify right side
    3,002,912.10x = 4,420,337,292,573.62
  5. Step 5: Solve for x
    x = 4,420,337,292,573.62/3,002,912.10
  6. Step 6: Final answer
    x = 1,472,016.88

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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.