Home / 5,324,490.40-7,981,292.40-2,624,663.20

Finding the Fourth Proportional to 5,324,490.40, 7,981,292.40 and 2,624,663.20

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Solution

The fourth proportional to 5,324,490.40, 7,981,292.40 and 2,624,663.20 is: 3,934,311.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,490.40 : 7,981,292.40 = 2,624,663.20 : x
  2. Step 2: Convert to fraction form
    5,324,490.40/7,981,292.40 = 2,624,663.20/x
  3. Step 3: Cross multiply
    5,324,490.40x = 7,981,292.40 × 2,624,663.20
  4. Step 4: Simplify right side
    5,324,490.40x = 20,948,204,450,719.68
  5. Step 5: Solve for x
    x = 20,948,204,450,719.68/5,324,490.40
  6. Step 6: Final answer
    x = 3,934,311.62

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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.