Home / 3,613,031.24-5,419,549.20-917,558.60

Finding the Fourth Proportional to 3,613,031.24, 5,419,549.20 and 917,558.60

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Solution

The fourth proportional to 3,613,031.24, 5,419,549.20 and 917,558.60 is: 1,376,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,031.24 : 5,419,549.20 = 917,558.60 : x
  2. Step 2: Convert to fraction form
    3,613,031.24/5,419,549.20 = 917,558.60/x
  3. Step 3: Cross multiply
    3,613,031.24x = 5,419,549.20 × 917,558.60
  4. Step 4: Simplify right side
    3,613,031.24x = 4,972,753,976,583.12
  5. Step 5: Solve for x
    x = 4,972,753,976,583.12/3,613,031.24
  6. Step 6: Final answer
    x = 1,376,338.49

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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.