Home / 3,647,665.80-5,034,391.14-2,469,730.44

Finding the Fourth Proportional to 3,647,665.80, 5,034,391.14 and 2,469,730.44

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Solution

The fourth proportional to 3,647,665.80, 5,034,391.14 and 2,469,730.44 is: 3,408,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,665.80 : 5,034,391.14 = 2,469,730.44 : x
  2. Step 2: Convert to fraction form
    3,647,665.80/5,034,391.14 = 2,469,730.44/x
  3. Step 3: Cross multiply
    3,647,665.80x = 5,034,391.14 × 2,469,730.44
  4. Step 4: Simplify right side
    3,647,665.80x = 12,433,589,045,324.30
  5. Step 5: Solve for x
    x = 12,433,589,045,324.30/3,647,665.80
  6. Step 6: Final answer
    x = 3,408,642.60

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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.