Home / 2,469,478.10-3,704,489.31-786,190.10

Finding the Fourth Proportional to 2,469,478.10, 3,704,489.31 and 786,190.10

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Solution

The fourth proportional to 2,469,478.10, 3,704,489.31 and 786,190.10 is: 1,179,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,478.10 : 3,704,489.31 = 786,190.10 : x
  2. Step 2: Convert to fraction form
    2,469,478.10/3,704,489.31 = 786,190.10/x
  3. Step 3: Cross multiply
    2,469,478.10x = 3,704,489.31 × 786,190.10
  4. Step 4: Simplify right side
    2,469,478.10x = 2,912,432,821,077.83
  5. Step 5: Solve for x
    x = 2,912,432,821,077.83/2,469,478.10
  6. Step 6: Final answer
    x = 1,179,371.80

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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.