Home / 2,080,744.20-3,121,202.70-660,760.20

Finding the Fourth Proportional to 2,080,744.20, 3,121,202.70 and 660,760.20

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Solution

The fourth proportional to 2,080,744.20, 3,121,202.70 and 660,760.20 is: 991,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,744.20 : 3,121,202.70 = 660,760.20 : x
  2. Step 2: Convert to fraction form
    2,080,744.20/3,121,202.70 = 660,760.20/x
  3. Step 3: Cross multiply
    2,080,744.20x = 3,121,202.70 × 660,760.20
  4. Step 4: Simplify right side
    2,080,744.20x = 2,062,366,520,292.54
  5. Step 5: Solve for x
    x = 2,062,366,520,292.54/2,080,744.20
  6. Step 6: Final answer
    x = 991,167.74

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1.5x scale

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.