Home / 3,327,361.92-4,991,043.76-931,559.44

Finding the Fourth Proportional to 3,327,361.92, 4,991,043.76 and 931,559.44

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Solution

The fourth proportional to 3,327,361.92, 4,991,043.76 and 931,559.44 is: 1,397,339.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,361.92 : 4,991,043.76 = 931,559.44 : x
  2. Step 2: Convert to fraction form
    3,327,361.92/4,991,043.76 = 931,559.44/x
  3. Step 3: Cross multiply
    3,327,361.92x = 4,991,043.76 × 931,559.44
  4. Step 4: Simplify right side
    3,327,361.92x = 4,649,453,930,081.09
  5. Step 5: Solve for x
    x = 4,649,453,930,081.09/3,327,361.92
  6. Step 6: Final answer
    x = 1,397,339.41

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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.