Home / 3,290,304.38-4,541,761.55-2,261,218.75

Finding the Fourth Proportional to 3,290,304.38, 4,541,761.55 and 2,261,218.75

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Solution

The fourth proportional to 3,290,304.38, 4,541,761.55 and 2,261,218.75 is: 3,121,266.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,304.38 : 4,541,761.55 = 2,261,218.75 : x
  2. Step 2: Convert to fraction form
    3,290,304.38/4,541,761.55 = 2,261,218.75/x
  3. Step 3: Cross multiply
    3,290,304.38x = 4,541,761.55 × 2,261,218.75
  4. Step 4: Simplify right side
    3,290,304.38x = 10,269,916,374,889.06
  5. Step 5: Solve for x
    x = 10,269,916,374,889.06/3,290,304.38
  6. Step 6: Final answer
    x = 3,121,266.36

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1.5x scale

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.