Home / 3,448,183.38-5,173,456.67-1,318,876.44

Finding the Fourth Proportional to 3,448,183.38, 5,173,456.67 and 1,318,876.44

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Solution

The fourth proportional to 3,448,183.38, 5,173,456.67 and 1,318,876.44 is: 1,978,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,183.38 : 5,173,456.67 = 1,318,876.44 : x
  2. Step 2: Convert to fraction form
    3,448,183.38/5,173,456.67 = 1,318,876.44/x
  3. Step 3: Cross multiply
    3,448,183.38x = 5,173,456.67 × 1,318,876.44
  4. Step 4: Simplify right side
    3,448,183.38x = 6,823,150,108,829.47
  5. Step 5: Solve for x
    x = 6,823,150,108,829.47/3,448,183.38
  6. Step 6: Final answer
    x = 1,978,766.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.