Home / 3,531,890-5,297,885.76-1,007,545.52

Finding the Fourth Proportional to 3,531,890, 5,297,885.76 and 1,007,545.52

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Solution

The fourth proportional to 3,531,890, 5,297,885.76 and 1,007,545.52 is: 1,511,332.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,890 : 5,297,885.76 = 1,007,545.52 : x
  2. Step 2: Convert to fraction form
    3,531,890/5,297,885.76 = 1,007,545.52/x
  3. Step 3: Cross multiply
    3,531,890x = 5,297,885.76 × 1,007,545.52
  4. Step 4: Simplify right side
    3,531,890x = 5,337,861,062,959.80
  5. Step 5: Solve for x
    x = 5,337,861,062,959.80/3,531,890
  6. Step 6: Final answer
    x = 1,511,332.76

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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.