Home / 5,454,356.32-8,181,535.20-1,667,839.36

Finding the Fourth Proportional to 5,454,356.32, 8,181,535.20 and 1,667,839.36

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Solution

The fourth proportional to 5,454,356.32, 8,181,535.20 and 1,667,839.36 is: 2,501,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,356.32 : 8,181,535.20 = 1,667,839.36 : x
  2. Step 2: Convert to fraction form
    5,454,356.32/8,181,535.20 = 1,667,839.36/x
  3. Step 3: Cross multiply
    5,454,356.32x = 8,181,535.20 × 1,667,839.36
  4. Step 4: Simplify right side
    5,454,356.32x = 13,645,486,431,785.47
  5. Step 5: Solve for x
    x = 13,645,486,431,785.47/5,454,356.32
  6. Step 6: Final answer
    x = 2,501,759.26

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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.