Home / 3,272,825.12-4,910,010.39-1,028,963.12

Finding the Fourth Proportional to 3,272,825.12, 4,910,010.39 and 1,028,963.12

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Solution

The fourth proportional to 3,272,825.12, 4,910,010.39 and 1,028,963.12 is: 1,543,687.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,825.12 : 4,910,010.39 = 1,028,963.12 : x
  2. Step 2: Convert to fraction form
    3,272,825.12/4,910,010.39 = 1,028,963.12/x
  3. Step 3: Cross multiply
    3,272,825.12x = 4,910,010.39 × 1,028,963.12
  4. Step 4: Simplify right side
    3,272,825.12x = 5,052,219,585,576.76
  5. Step 5: Solve for x
    x = 5,052,219,585,576.76/3,272,825.12
  6. Step 6: Final answer
    x = 1,543,687.61

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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.