Home / 3,532,239.76-5,299,149.76-1,288,377.76

Finding the Fourth Proportional to 3,532,239.76, 5,299,149.76 and 1,288,377.76

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Solution

The fourth proportional to 3,532,239.76, 5,299,149.76 and 1,288,377.76 is: 1,932,854.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,239.76 : 5,299,149.76 = 1,288,377.76 : x
  2. Step 2: Convert to fraction form
    3,532,239.76/5,299,149.76 = 1,288,377.76/x
  3. Step 3: Cross multiply
    3,532,239.76x = 5,299,149.76 × 1,288,377.76
  4. Step 4: Simplify right side
    3,532,239.76x = 6,827,306,697,693.34
  5. Step 5: Solve for x
    x = 6,827,306,697,693.34/3,532,239.76
  6. Step 6: Final answer
    x = 1,932,854.83

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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.