Home / 2,419,919.27-3,632,121.97-1,222,683.04

Finding the Fourth Proportional to 2,419,919.27, 3,632,121.97 and 1,222,683.04

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Solution

The fourth proportional to 2,419,919.27, 3,632,121.97 and 1,222,683.04 is: 1,835,157.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,919.27 : 3,632,121.97 = 1,222,683.04 : x
  2. Step 2: Convert to fraction form
    2,419,919.27/3,632,121.97 = 1,222,683.04/x
  3. Step 3: Cross multiply
    2,419,919.27x = 3,632,121.97 × 1,222,683.04
  4. Step 4: Simplify right side
    2,419,919.27x = 4,440,933,919,793.38
  5. Step 5: Solve for x
    x = 4,440,933,919,793.38/2,419,919.27
  6. Step 6: Final answer
    x = 1,835,157.88

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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.