Home / 3,253,413.60-4,489,711.20-1,803,202.56

Finding the Fourth Proportional to 3,253,413.60, 4,489,711.20 and 1,803,202.56

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Solution

The fourth proportional to 3,253,413.60, 4,489,711.20 and 1,803,202.56 is: 2,488,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,413.60 : 4,489,711.20 = 1,803,202.56 : x
  2. Step 2: Convert to fraction form
    3,253,413.60/4,489,711.20 = 1,803,202.56/x
  3. Step 3: Cross multiply
    3,253,413.60x = 4,489,711.20 × 1,803,202.56
  4. Step 4: Simplify right side
    3,253,413.60x = 8,095,858,729,500.67
  5. Step 5: Solve for x
    x = 8,095,858,729,500.67/3,253,413.60
  6. Step 6: Final answer
    x = 2,488,419.77

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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.