Home / 2,345,744.72-3,236,854.92-1,313,310.80

Finding the Fourth Proportional to 2,345,744.72, 3,236,854.92 and 1,313,310.80

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Solution

The fourth proportional to 2,345,744.72, 3,236,854.92 and 1,313,310.80 is: 1,812,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,744.72 : 3,236,854.92 = 1,313,310.80 : x
  2. Step 2: Convert to fraction form
    2,345,744.72/3,236,854.92 = 1,313,310.80/x
  3. Step 3: Cross multiply
    2,345,744.72x = 3,236,854.92 × 1,313,310.80
  4. Step 4: Simplify right side
    2,345,744.72x = 4,250,996,524,469.14
  5. Step 5: Solve for x
    x = 4,250,996,524,469.14/2,345,744.72
  6. Step 6: Final answer
    x = 1,812,216.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.