Home / 3,274,620.30-4,920,787.80-2,884,896.90

Finding the Fourth Proportional to 3,274,620.30, 4,920,787.80 and 2,884,896.90

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Solution

The fourth proportional to 3,274,620.30, 4,920,787.80 and 2,884,896.90 is: 4,335,148.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,620.30 : 4,920,787.80 = 2,884,896.90 : x
  2. Step 2: Convert to fraction form
    3,274,620.30/4,920,787.80 = 2,884,896.90/x
  3. Step 3: Cross multiply
    3,274,620.30x = 4,920,787.80 × 2,884,896.90
  4. Step 4: Simplify right side
    3,274,620.30x = 14,195,965,469,777.82
  5. Step 5: Solve for x
    x = 14,195,965,469,777.82/3,274,620.30
  6. Step 6: Final answer
    x = 4,335,148.56

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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.