Home / 3,982,766.80-5,494,612.44-2,305,246.54

Finding the Fourth Proportional to 3,982,766.80, 5,494,612.44 and 2,305,246.54

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Solution

The fourth proportional to 3,982,766.80, 5,494,612.44 and 2,305,246.54 is: 3,180,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,766.80 : 5,494,612.44 = 2,305,246.54 : x
  2. Step 2: Convert to fraction form
    3,982,766.80/5,494,612.44 = 2,305,246.54/x
  3. Step 3: Cross multiply
    3,982,766.80x = 5,494,612.44 × 2,305,246.54
  4. Step 4: Simplify right side
    3,982,766.80x = 12,666,436,315,950.96
  5. Step 5: Solve for x
    x = 12,666,436,315,950.96/3,982,766.80
  6. Step 6: Final answer
    x = 3,180,310.81

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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.