Home / 3,327,631.21-4,991,446.82-1,083,769.21

Finding the Fourth Proportional to 3,327,631.21, 4,991,446.82 and 1,083,769.21

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Solution

The fourth proportional to 3,327,631.21, 4,991,446.82 and 1,083,769.21 is: 1,625,653.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,631.21 : 4,991,446.82 = 1,083,769.21 : x
  2. Step 2: Convert to fraction form
    3,327,631.21/4,991,446.82 = 1,083,769.21/x
  3. Step 3: Cross multiply
    3,327,631.21x = 4,991,446.82 × 1,083,769.21
  4. Step 4: Simplify right side
    3,327,631.21x = 5,409,576,376,868.41
  5. Step 5: Solve for x
    x = 5,409,576,376,868.41/3,327,631.21
  6. Step 6: Final answer
    x = 1,625,653.82

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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.