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Finding the Fourth Proportional to 3,322,849.73, 4,984,273.98 and 798,504.98

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Solution

The fourth proportional to 3,322,849.73, 4,984,273.98 and 798,504.98 is: 1,197,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,849.73 : 4,984,273.98 = 798,504.98 : x
  2. Step 2: Convert to fraction form
    3,322,849.73/4,984,273.98 = 798,504.98/x
  3. Step 3: Cross multiply
    3,322,849.73x = 4,984,273.98 × 798,504.98
  4. Step 4: Simplify right side
    3,322,849.73x = 3,979,967,569,793.05
  5. Step 5: Solve for x
    x = 3,979,967,569,793.05/3,322,849.73
  6. Step 6: Final answer
    x = 1,197,757.32

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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.