Home / 5,141,109.60-7,094,731.92-2,849,418.24

Finding the Fourth Proportional to 5,141,109.60, 7,094,731.92 and 2,849,418.24

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Solution

The fourth proportional to 5,141,109.60, 7,094,731.92 and 2,849,418.24 is: 3,932,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,109.60 : 7,094,731.92 = 2,849,418.24 : x
  2. Step 2: Convert to fraction form
    5,141,109.60/7,094,731.92 = 2,849,418.24/x
  3. Step 3: Cross multiply
    5,141,109.60x = 7,094,731.92 × 2,849,418.24
  4. Step 4: Simplify right side
    5,141,109.60x = 20,215,858,540,758.22
  5. Step 5: Solve for x
    x = 20,215,858,540,758.22/5,141,109.60
  6. Step 6: Final answer
    x = 3,932,197.54

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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.