Home / 2,279,423.70-3,419,135.55-1,747,982.70

Finding the Fourth Proportional to 2,279,423.70, 3,419,135.55 and 1,747,982.70

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Solution

The fourth proportional to 2,279,423.70, 3,419,135.55 and 1,747,982.70 is: 2,621,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,423.70 : 3,419,135.55 = 1,747,982.70 : x
  2. Step 2: Convert to fraction form
    2,279,423.70/3,419,135.55 = 1,747,982.70/x
  3. Step 3: Cross multiply
    2,279,423.70x = 3,419,135.55 × 1,747,982.70
  4. Step 4: Simplify right side
    2,279,423.70x = 5,976,589,790,354.99
  5. Step 5: Solve for x
    x = 5,976,589,790,354.99/2,279,423.70
  6. Step 6: Final answer
    x = 2,621,974.05

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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.