Home / 2,182,473.66-3,268,120.82-1,821,747.61

Finding the Fourth Proportional to 2,182,473.66, 3,268,120.82 and 1,821,747.61

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Solution

The fourth proportional to 2,182,473.66, 3,268,120.82 and 1,821,747.61 is: 2,727,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,473.66 : 3,268,120.82 = 1,821,747.61 : x
  2. Step 2: Convert to fraction form
    2,182,473.66/3,268,120.82 = 1,821,747.61/x
  3. Step 3: Cross multiply
    2,182,473.66x = 3,268,120.82 × 1,821,747.61
  4. Step 4: Simplify right side
    2,182,473.66x = 5,953,691,275,747.20
  5. Step 5: Solve for x
    x = 5,953,691,275,747.20/2,182,473.66
  6. Step 6: Final answer
    x = 2,727,955.62

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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.