Home / 3,872,256.72-5,342,634-2,322,548.52

Finding the Fourth Proportional to 3,872,256.72, 5,342,634 and 2,322,548.52

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Solution

The fourth proportional to 3,872,256.72, 5,342,634 and 2,322,548.52 is: 3,204,469.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,256.72 : 5,342,634 = 2,322,548.52 : x
  2. Step 2: Convert to fraction form
    3,872,256.72/5,342,634 = 2,322,548.52/x
  3. Step 3: Cross multiply
    3,872,256.72x = 5,342,634 × 2,322,548.52
  4. Step 4: Simplify right side
    3,872,256.72x = 12,408,526,689,601.68
  5. Step 5: Solve for x
    x = 12,408,526,689,601.68/3,872,256.72
  6. Step 6: Final answer
    x = 3,204,469.02

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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.