Home / 3,399,348.18-4,691,439.37-2,538,413.76

Finding the Fourth Proportional to 3,399,348.18, 4,691,439.37 and 2,538,413.76

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Solution

The fourth proportional to 3,399,348.18, 4,691,439.37 and 2,538,413.76 is: 3,503,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,348.18 : 4,691,439.37 = 2,538,413.76 : x
  2. Step 2: Convert to fraction form
    3,399,348.18/4,691,439.37 = 2,538,413.76/x
  3. Step 3: Cross multiply
    3,399,348.18x = 4,691,439.37 × 2,538,413.76
  4. Step 4: Simplify right side
    3,399,348.18x = 11,908,814,251,013.73
  5. Step 5: Solve for x
    x = 11,908,814,251,013.73/3,399,348.18
  6. Step 6: Final answer
    x = 3,503,264.04

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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.