Home / 2,450,450.43-3,675,906.15-721,321.41

Finding the Fourth Proportional to 2,450,450.43, 3,675,906.15 and 721,321.41

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Solution

The fourth proportional to 2,450,450.43, 3,675,906.15 and 721,321.41 is: 1,082,049.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,450.43 : 3,675,906.15 = 721,321.41 : x
  2. Step 2: Convert to fraction form
    2,450,450.43/3,675,906.15 = 721,321.41/x
  3. Step 3: Cross multiply
    2,450,450.43x = 3,675,906.15 × 721,321.41
  4. Step 4: Simplify right side
    2,450,450.43x = 2,651,509,807,145.67
  5. Step 5: Solve for x
    x = 2,651,509,807,145.67/2,450,450.43
  6. Step 6: Final answer
    x = 1,082,049.97

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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.