Home / 3,826,879.20-5,748,872.40-3,197,023.20

Finding the Fourth Proportional to 3,826,879.20, 5,748,872.40 and 3,197,023.20

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Solution

The fourth proportional to 3,826,879.20, 5,748,872.40 and 3,197,023.20 is: 4,802,680.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,879.20 : 5,748,872.40 = 3,197,023.20 : x
  2. Step 2: Convert to fraction form
    3,826,879.20/5,748,872.40 = 3,197,023.20/x
  3. Step 3: Cross multiply
    3,826,879.20x = 5,748,872.40 × 3,197,023.20
  4. Step 4: Simplify right side
    3,826,879.20x = 18,379,278,436,639.68
  5. Step 5: Solve for x
    x = 18,379,278,436,639.68/3,826,879.20
  6. Step 6: Final answer
    x = 4,802,680.59

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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.