Home / 3,845,910.22-5,308,990.27-2,396,321.85

Finding the Fourth Proportional to 3,845,910.22, 5,308,990.27 and 2,396,321.85

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Solution

The fourth proportional to 3,845,910.22, 5,308,990.27 and 2,396,321.85 is: 3,307,942.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,910.22 : 5,308,990.27 = 2,396,321.85 : x
  2. Step 2: Convert to fraction form
    3,845,910.22/5,308,990.27 = 2,396,321.85/x
  3. Step 3: Cross multiply
    3,845,910.22x = 5,308,990.27 × 2,396,321.85
  4. Step 4: Simplify right side
    3,845,910.22x = 12,722,049,412,835.62
  5. Step 5: Solve for x
    x = 12,722,049,412,835.62/3,845,910.22
  6. Step 6: Final answer
    x = 3,307,942.38

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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.