Home / 3,962,367-5,468,066.46-2,151,531

Finding the Fourth Proportional to 3,962,367, 5,468,066.46 and 2,151,531

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Solution

The fourth proportional to 3,962,367, 5,468,066.46 and 2,151,531 is: 2,969,112.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,367 : 5,468,066.46 = 2,151,531 : x
  2. Step 2: Convert to fraction form
    3,962,367/5,468,066.46 = 2,151,531/x
  3. Step 3: Cross multiply
    3,962,367x = 5,468,066.46 × 2,151,531
  4. Step 4: Simplify right side
    3,962,367x = 11,764,714,498,750.26
  5. Step 5: Solve for x
    x = 11,764,714,498,750.26/3,962,367
  6. Step 6: Final answer
    x = 2,969,112.78

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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.