Home / 3,647,540.34-5,033,449.08-2,015,863.38

Finding the Fourth Proportional to 3,647,540.34, 5,033,449.08 and 2,015,863.38

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Solution

The fourth proportional to 3,647,540.34, 5,033,449.08 and 2,015,863.38 is: 2,781,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,540.34 : 5,033,449.08 = 2,015,863.38 : x
  2. Step 2: Convert to fraction form
    3,647,540.34/5,033,449.08 = 2,015,863.38/x
  3. Step 3: Cross multiply
    3,647,540.34x = 5,033,449.08 × 2,015,863.38
  4. Step 4: Simplify right side
    3,647,540.34x = 10,146,745,675,466.69
  5. Step 5: Solve for x
    x = 10,146,745,675,466.69/3,647,540.34
  6. Step 6: Final answer
    x = 2,781,804.92

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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.