Home / 3,454,081.52-5,181,132.02-1,324,818.32

Finding the Fourth Proportional to 3,454,081.52, 5,181,132.02 and 1,324,818.32

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Solution

The fourth proportional to 3,454,081.52, 5,181,132.02 and 1,324,818.32 is: 1,987,231.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,081.52 : 5,181,132.02 = 1,324,818.32 : x
  2. Step 2: Convert to fraction form
    3,454,081.52/5,181,132.02 = 1,324,818.32/x
  3. Step 3: Cross multiply
    3,454,081.52x = 5,181,132.02 × 1,324,818.32
  4. Step 4: Simplify right side
    3,454,081.52x = 6,864,058,618,434.61
  5. Step 5: Solve for x
    x = 6,864,058,618,434.61/3,454,081.52
  6. Step 6: Final answer
    x = 1,987,231.22

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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.