Home / 2,167,660.70-3,253,508.51-1,103,499.42

Finding the Fourth Proportional to 2,167,660.70, 3,253,508.51 and 1,103,499.42

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Solution

The fourth proportional to 2,167,660.70, 3,253,508.51 and 1,103,499.42 is: 1,656,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,660.70 : 3,253,508.51 = 1,103,499.42 : x
  2. Step 2: Convert to fraction form
    2,167,660.70/3,253,508.51 = 1,103,499.42/x
  3. Step 3: Cross multiply
    2,167,660.70x = 3,253,508.51 × 1,103,499.42
  4. Step 4: Simplify right side
    2,167,660.70x = 3,590,244,753,750.06
  5. Step 5: Solve for x
    x = 3,590,244,753,750.06/2,167,660.70
  6. Step 6: Final answer
    x = 1,656,276.17

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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.