Home / 2,846,331.20-4,247,140.92-2,672,609.45

Finding the Fourth Proportional to 2,846,331.20, 4,247,140.92 and 2,672,609.45

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Solution

The fourth proportional to 2,846,331.20, 4,247,140.92 and 2,672,609.45 is: 3,987,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,331.20 : 4,247,140.92 = 2,672,609.45 : x
  2. Step 2: Convert to fraction form
    2,846,331.20/4,247,140.92 = 2,672,609.45/x
  3. Step 3: Cross multiply
    2,846,331.20x = 4,247,140.92 × 2,672,609.45
  4. Step 4: Simplify right side
    2,846,331.20x = 11,350,948,937,037.99
  5. Step 5: Solve for x
    x = 11,350,948,937,037.99/2,846,331.20
  6. Step 6: Final answer
    x = 3,987,922.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.