Home / 2,212,377.12-3,319,650-792,542.88

Finding the Fourth Proportional to 2,212,377.12, 3,319,650 and 792,542.88

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Solution

The fourth proportional to 2,212,377.12, 3,319,650 and 792,542.88 is: 1,189,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,377.12 : 3,319,650 = 792,542.88 : x
  2. Step 2: Convert to fraction form
    2,212,377.12/3,319,650 = 792,542.88/x
  3. Step 3: Cross multiply
    2,212,377.12x = 3,319,650 × 792,542.88
  4. Step 4: Simplify right side
    2,212,377.12x = 2,630,964,971,592
  5. Step 5: Solve for x
    x = 2,630,964,971,592/2,212,377.12
  6. Step 6: Final answer
    x = 1,189,202.76

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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.