Home / 2,954,847.92-4,432,404.60-905,358.29

Finding the Fourth Proportional to 2,954,847.92, 4,432,404.60 and 905,358.29

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Solution

The fourth proportional to 2,954,847.92, 4,432,404.60 and 905,358.29 is: 1,358,078.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,847.92 : 4,432,404.60 = 905,358.29 : x
  2. Step 2: Convert to fraction form
    2,954,847.92/4,432,404.60 = 905,358.29/x
  3. Step 3: Cross multiply
    2,954,847.92x = 4,432,404.60 × 905,358.29
  4. Step 4: Simplify right side
    2,954,847.92x = 4,012,914,227,082.11
  5. Step 5: Solve for x
    x = 4,012,914,227,082.11/2,954,847.92
  6. Step 6: Final answer
    x = 1,358,078.09

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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.