Home / 3,454,663.59-5,182,659.60-1,324,581.59

Finding the Fourth Proportional to 3,454,663.59, 5,182,659.60 and 1,324,581.59

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Solution

The fourth proportional to 3,454,663.59, 5,182,659.60 and 1,324,581.59 is: 1,987,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,663.59 : 5,182,659.60 = 1,324,581.59 : x
  2. Step 2: Convert to fraction form
    3,454,663.59/5,182,659.60 = 1,324,581.59/x
  3. Step 3: Cross multiply
    3,454,663.59x = 5,182,659.60 × 1,324,581.59
  4. Step 4: Simplify right side
    3,454,663.59x = 6,864,855,486,773.86
  5. Step 5: Solve for x
    x = 6,864,855,486,773.86/3,454,663.59
  6. Step 6: Final answer
    x = 1,987,127.06

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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.