Home / 3,244,517.40-4,866,786.72-1,222,218.54

Finding the Fourth Proportional to 3,244,517.40, 4,866,786.72 and 1,222,218.54

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Solution

The fourth proportional to 3,244,517.40, 4,866,786.72 and 1,222,218.54 is: 1,833,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,517.40 : 4,866,786.72 = 1,222,218.54 : x
  2. Step 2: Convert to fraction form
    3,244,517.40/4,866,786.72 = 1,222,218.54/x
  3. Step 3: Cross multiply
    3,244,517.40x = 4,866,786.72 × 1,222,218.54
  4. Step 4: Simplify right side
    3,244,517.40x = 5,948,276,959,409.79
  5. Step 5: Solve for x
    x = 5,948,276,959,409.79/3,244,517.40
  6. Step 6: Final answer
    x = 1,833,331.81

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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.