Home / 2,167,660.20-3,253,507.76-1,103,498.92

Finding the Fourth Proportional to 2,167,660.20, 3,253,507.76 and 1,103,498.92

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Solution

The fourth proportional to 2,167,660.20, 3,253,507.76 and 1,103,498.92 is: 1,656,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,660.20 : 3,253,507.76 = 1,103,498.92 : x
  2. Step 2: Convert to fraction form
    2,167,660.20/3,253,507.76 = 1,103,498.92/x
  3. Step 3: Cross multiply
    2,167,660.20x = 3,253,507.76 × 1,103,498.92
  4. Step 4: Simplify right side
    2,167,660.20x = 3,590,242,299,371.62
  5. Step 5: Solve for x
    x = 3,590,242,299,371.62/2,167,660.20
  6. Step 6: Final answer
    x = 1,656,275.42

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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.