Home / 3,741,015.57-5,612,337.33-1,147,321.72

Finding the Fourth Proportional to 3,741,015.57, 5,612,337.33 and 1,147,321.72

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Solution

The fourth proportional to 3,741,015.57, 5,612,337.33 and 1,147,321.72 is: 1,721,232.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,015.57 : 5,612,337.33 = 1,147,321.72 : x
  2. Step 2: Convert to fraction form
    3,741,015.57/5,612,337.33 = 1,147,321.72/x
  3. Step 3: Cross multiply
    3,741,015.57x = 5,612,337.33 × 1,147,321.72
  4. Step 4: Simplify right side
    3,741,015.57x = 6,439,156,518,675.81
  5. Step 5: Solve for x
    x = 6,439,156,518,675.81/3,741,015.57
  6. Step 6: Final answer
    x = 1,721,232.22

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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.