Home / 3,324,442.92-4,986,665.46-800,098.17

Finding the Fourth Proportional to 3,324,442.92, 4,986,665.46 and 800,098.17

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Solution

The fourth proportional to 3,324,442.92, 4,986,665.46 and 800,098.17 is: 1,200,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,442.92 : 4,986,665.46 = 800,098.17 : x
  2. Step 2: Convert to fraction form
    3,324,442.92/4,986,665.46 = 800,098.17/x
  3. Step 3: Cross multiply
    3,324,442.92x = 4,986,665.46 × 800,098.17
  4. Step 4: Simplify right side
    3,324,442.92x = 3,989,821,908,948.21
  5. Step 5: Solve for x
    x = 3,989,821,908,948.21/3,324,442.92
  6. Step 6: Final answer
    x = 1,200,147.51

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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.