Home / 3,814,979.22-5,721,581.04-1,419,951.78

Finding the Fourth Proportional to 3,814,979.22, 5,721,581.04 and 1,419,951.78

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Solution

The fourth proportional to 3,814,979.22, 5,721,581.04 and 1,419,951.78 is: 2,129,597.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,979.22 : 5,721,581.04 = 1,419,951.78 : x
  2. Step 2: Convert to fraction form
    3,814,979.22/5,721,581.04 = 1,419,951.78/x
  3. Step 3: Cross multiply
    3,814,979.22x = 5,721,581.04 × 1,419,951.78
  4. Step 4: Simplify right side
    3,814,979.22x = 8,124,369,182,162.25
  5. Step 5: Solve for x
    x = 8,124,369,182,162.25/3,814,979.22
  6. Step 6: Final answer
    x = 2,129,597.23

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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.