Home / 3,318,163.20-4,973,148.80-2,253,203.20

Finding the Fourth Proportional to 3,318,163.20, 4,973,148.80 and 2,253,203.20

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Solution

The fourth proportional to 3,318,163.20, 4,973,148.80 and 2,253,203.20 is: 3,377,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,163.20 : 4,973,148.80 = 2,253,203.20 : x
  2. Step 2: Convert to fraction form
    3,318,163.20/4,973,148.80 = 2,253,203.20/x
  3. Step 3: Cross multiply
    3,318,163.20x = 4,973,148.80 × 2,253,203.20
  4. Step 4: Simplify right side
    3,318,163.20x = 11,205,514,790,236.16
  5. Step 5: Solve for x
    x = 11,205,514,790,236.16/3,318,163.20
  6. Step 6: Final answer
    x = 3,377,023.41

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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.