Home / 3,672,240.31-5,067,506.47-2,040,612.64

Finding the Fourth Proportional to 3,672,240.31, 5,067,506.47 and 2,040,612.64

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Solution

The fourth proportional to 3,672,240.31, 5,067,506.47 and 2,040,612.64 is: 2,815,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,240.31 : 5,067,506.47 = 2,040,612.64 : x
  2. Step 2: Convert to fraction form
    3,672,240.31/5,067,506.47 = 2,040,612.64/x
  3. Step 3: Cross multiply
    3,672,240.31x = 5,067,506.47 × 2,040,612.64
  4. Step 4: Simplify right side
    3,672,240.31x = 10,340,817,755,963.78
  5. Step 5: Solve for x
    x = 10,340,817,755,963.78/3,672,240.31
  6. Step 6: Final answer
    x = 2,815,942.55

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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.