Home / 3,149,581.24-4,719,979.92-2,380,447.56

Finding the Fourth Proportional to 3,149,581.24, 4,719,979.92 and 2,380,447.56

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Solution

The fourth proportional to 3,149,581.24, 4,719,979.92 and 2,380,447.56 is: 3,567,351.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,581.24 : 4,719,979.92 = 2,380,447.56 : x
  2. Step 2: Convert to fraction form
    3,149,581.24/4,719,979.92 = 2,380,447.56/x
  3. Step 3: Cross multiply
    3,149,581.24x = 4,719,979.92 × 2,380,447.56
  4. Step 4: Simplify right side
    3,149,581.24x = 11,235,664,683,889.71
  5. Step 5: Solve for x
    x = 11,235,664,683,889.71/3,149,581.24
  6. Step 6: Final answer
    x = 3,567,351.93

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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.