Home / 5,324,489.40-7,981,290.90-2,624,662.20

Finding the Fourth Proportional to 5,324,489.40, 7,981,290.90 and 2,624,662.20

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Solution

The fourth proportional to 5,324,489.40, 7,981,290.90 and 2,624,662.20 is: 3,934,310.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,489.40 : 7,981,290.90 = 2,624,662.20 : x
  2. Step 2: Convert to fraction form
    5,324,489.40/7,981,290.90 = 2,624,662.20/x
  3. Step 3: Cross multiply
    5,324,489.40x = 7,981,290.90 × 2,624,662.20
  4. Step 4: Simplify right side
    5,324,489.40x = 20,948,192,532,433.98
  5. Step 5: Solve for x
    x = 20,948,192,532,433.98/5,324,489.40
  6. Step 6: Final answer
    x = 3,934,310.12

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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.