Home / 3,167,921.64-4,367,502.66-2,516,708.52

Finding the Fourth Proportional to 3,167,921.64, 4,367,502.66 and 2,516,708.52

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Solution

The fourth proportional to 3,167,921.64, 4,367,502.66 and 2,516,708.52 is: 3,469,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,921.64 : 4,367,502.66 = 2,516,708.52 : x
  2. Step 2: Convert to fraction form
    3,167,921.64/4,367,502.66 = 2,516,708.52/x
  3. Step 3: Cross multiply
    3,167,921.64x = 4,367,502.66 × 2,516,708.52
  4. Step 4: Simplify right side
    3,167,921.64x = 10,991,731,155,544.66
  5. Step 5: Solve for x
    x = 10,991,731,155,544.66/3,167,921.64
  6. Step 6: Final answer
    x = 3,469,697.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.