Home / 3,230,427.27-4,458,019.52-1,780,174.61

Finding the Fourth Proportional to 3,230,427.27, 4,458,019.52 and 1,780,174.61

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Solution

The fourth proportional to 3,230,427.27, 4,458,019.52 and 1,780,174.61 is: 2,456,657.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,427.27 : 4,458,019.52 = 1,780,174.61 : x
  2. Step 2: Convert to fraction form
    3,230,427.27/4,458,019.52 = 1,780,174.61/x
  3. Step 3: Cross multiply
    3,230,427.27x = 4,458,019.52 × 1,780,174.61
  4. Step 4: Simplify right side
    3,230,427.27x = 7,936,053,142,548.73
  5. Step 5: Solve for x
    x = 7,936,053,142,548.73/3,230,427.27
  6. Step 6: Final answer
    x = 2,456,657.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.