Home / 4,091,542.40-6,137,091.06-1,251,654.54

Finding the Fourth Proportional to 4,091,542.40, 6,137,091.06 and 1,251,654.54

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Solution

The fourth proportional to 4,091,542.40, 6,137,091.06 and 1,251,654.54 is: 1,877,413.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,542.40 : 6,137,091.06 = 1,251,654.54 : x
  2. Step 2: Convert to fraction form
    4,091,542.40/6,137,091.06 = 1,251,654.54/x
  3. Step 3: Cross multiply
    4,091,542.40x = 6,137,091.06 × 1,251,654.54
  4. Step 4: Simplify right side
    4,091,542.40x = 7,681,517,887,642.41
  5. Step 5: Solve for x
    x = 7,681,517,887,642.41/4,091,542.40
  6. Step 6: Final answer
    x = 1,877,413.73

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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.