Home / 2,728,304.93-4,091,331.39-931,333.29

Finding the Fourth Proportional to 2,728,304.93, 4,091,331.39 and 931,333.29

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Solution

The fourth proportional to 2,728,304.93, 4,091,331.39 and 931,333.29 is: 1,396,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,304.93 : 4,091,331.39 = 931,333.29 : x
  2. Step 2: Convert to fraction form
    2,728,304.93/4,091,331.39 = 931,333.29/x
  3. Step 3: Cross multiply
    2,728,304.93x = 4,091,331.39 × 931,333.29
  4. Step 4: Simplify right side
    2,728,304.93x = 3,810,393,123,928.97
  5. Step 5: Solve for x
    x = 3,810,393,123,928.97/2,728,304.93
  6. Step 6: Final answer
    x = 1,396,615.56

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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.