Home / 2,682,247.80-4,023,371.70-1,165,672.65

Finding the Fourth Proportional to 2,682,247.80, 4,023,371.70 and 1,165,672.65

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Solution

The fourth proportional to 2,682,247.80, 4,023,371.70 and 1,165,672.65 is: 1,748,508.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,247.80 : 4,023,371.70 = 1,165,672.65 : x
  2. Step 2: Convert to fraction form
    2,682,247.80/4,023,371.70 = 1,165,672.65/x
  3. Step 3: Cross multiply
    2,682,247.80x = 4,023,371.70 × 1,165,672.65
  4. Step 4: Simplify right side
    2,682,247.80x = 4,689,934,351,474.01
  5. Step 5: Solve for x
    x = 4,689,934,351,474.01/2,682,247.80
  6. Step 6: Final answer
    x = 1,748,508.98

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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.