Home / 3,285,811.30-4,930,481.43-1,368,046.42

Finding the Fourth Proportional to 3,285,811.30, 4,930,481.43 and 1,368,046.42

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Solution

The fourth proportional to 3,285,811.30, 4,930,481.43 and 1,368,046.42 is: 2,052,804.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,811.30 : 4,930,481.43 = 1,368,046.42 : x
  2. Step 2: Convert to fraction form
    3,285,811.30/4,930,481.43 = 1,368,046.42/x
  3. Step 3: Cross multiply
    3,285,811.30x = 4,930,481.43 × 1,368,046.42
  4. Step 4: Simplify right side
    3,285,811.30x = 6,745,127,469,187.98
  5. Step 5: Solve for x
    x = 6,745,127,469,187.98/3,285,811.30
  6. Step 6: Final answer
    x = 2,052,804.27

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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.