Home / 3,959,960.57-5,464,745.58-2,149,124.57

Finding the Fourth Proportional to 3,959,960.57, 5,464,745.58 and 2,149,124.57

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Solution

The fourth proportional to 3,959,960.57, 5,464,745.58 and 2,149,124.57 is: 2,965,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,960.57 : 5,464,745.58 = 2,149,124.57 : x
  2. Step 2: Convert to fraction form
    3,959,960.57/5,464,745.58 = 2,149,124.57/x
  3. Step 3: Cross multiply
    3,959,960.57x = 5,464,745.58 × 2,149,124.57
  4. Step 4: Simplify right side
    3,959,960.57x = 11,744,418,956,707.55
  5. Step 5: Solve for x
    x = 11,744,418,956,707.55/3,959,960.57
  6. Step 6: Final answer
    x = 2,965,791.90

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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.