Home / 3,324,498.60-4,987,007.10-1,431,301.80

Finding the Fourth Proportional to 3,324,498.60, 4,987,007.10 and 1,431,301.80

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Solution

The fourth proportional to 3,324,498.60, 4,987,007.10 and 1,431,301.80 is: 2,147,064.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,498.60 : 4,987,007.10 = 1,431,301.80 : x
  2. Step 2: Convert to fraction form
    3,324,498.60/4,987,007.10 = 1,431,301.80/x
  3. Step 3: Cross multiply
    3,324,498.60x = 4,987,007.10 × 1,431,301.80
  4. Step 4: Simplify right side
    3,324,498.60x = 7,137,912,238,842.78
  5. Step 5: Solve for x
    x = 7,137,912,238,842.78/3,324,498.60
  6. Step 6: Final answer
    x = 2,147,064.29

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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.