Home / 3,431,387.44-5,143,734.06-1,633,787.92

Finding the Fourth Proportional to 3,431,387.44, 5,143,734.06 and 1,633,787.92

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Solution

The fourth proportional to 3,431,387.44, 5,143,734.06 and 1,633,787.92 is: 2,449,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,387.44 : 5,143,734.06 = 1,633,787.92 : x
  2. Step 2: Convert to fraction form
    3,431,387.44/5,143,734.06 = 1,633,787.92/x
  3. Step 3: Cross multiply
    3,431,387.44x = 5,143,734.06 × 1,633,787.92
  4. Step 4: Simplify right side
    3,431,387.44x = 8,403,770,570,920.55
  5. Step 5: Solve for x
    x = 8,403,770,570,920.55/3,431,387.44
  6. Step 6: Final answer
    x = 2,449,088.22

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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.