Home / 3,613,034.08-5,419,553.52-917,561.44

Finding the Fourth Proportional to 3,613,034.08, 5,419,553.52 and 917,561.44

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Solution

The fourth proportional to 3,613,034.08, 5,419,553.52 and 917,561.44 is: 1,376,342.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,034.08 : 5,419,553.52 = 917,561.44 : x
  2. Step 2: Convert to fraction form
    3,613,034.08/5,419,553.52 = 917,561.44/x
  3. Step 3: Cross multiply
    3,613,034.08x = 5,419,553.52 × 917,561.44
  4. Step 4: Simplify right side
    3,613,034.08x = 4,972,773,331,968.27
  5. Step 5: Solve for x
    x = 4,972,773,331,968.27/3,613,034.08
  6. Step 6: Final answer
    x = 1,376,342.77

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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.