Home / 3,613,002.06-5,419,505.52-917,529.42

Finding the Fourth Proportional to 3,613,002.06, 5,419,505.52 and 917,529.42

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Solution

The fourth proportional to 3,613,002.06, 5,419,505.52 and 917,529.42 is: 1,376,294.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,002.06 : 5,419,505.52 = 917,529.42 : x
  2. Step 2: Convert to fraction form
    3,613,002.06/5,419,505.52 = 917,529.42/x
  3. Step 3: Cross multiply
    3,613,002.06x = 5,419,505.52 × 917,529.42
  4. Step 4: Simplify right side
    3,613,002.06x = 4,972,555,756,452.40
  5. Step 5: Solve for x
    x = 4,972,555,756,452.40/3,613,002.06
  6. Step 6: Final answer
    x = 1,376,294.75

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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.