Home / 3,207,285.19-4,424,375.82-1,983,199.42

Finding the Fourth Proportional to 3,207,285.19, 4,424,375.82 and 1,983,199.42

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Solution

The fourth proportional to 3,207,285.19, 4,424,375.82 and 1,983,199.42 is: 2,735,777.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,285.19 : 4,424,375.82 = 1,983,199.42 : x
  2. Step 2: Convert to fraction form
    3,207,285.19/4,424,375.82 = 1,983,199.42/x
  3. Step 3: Cross multiply
    3,207,285.19x = 4,424,375.82 × 1,983,199.42
  4. Step 4: Simplify right side
    3,207,285.19x = 8,774,419,560,086.03
  5. Step 5: Solve for x
    x = 8,774,419,560,086.03/3,207,285.19
  6. Step 6: Final answer
    x = 2,735,777.78

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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.