Home / 3,519,003.96-5,278,413.60-1,122,994.80

Finding the Fourth Proportional to 3,519,003.96, 5,278,413.60 and 1,122,994.80

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Solution

The fourth proportional to 3,519,003.96, 5,278,413.60 and 1,122,994.80 is: 1,684,462.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,003.96 : 5,278,413.60 = 1,122,994.80 : x
  2. Step 2: Convert to fraction form
    3,519,003.96/5,278,413.60 = 1,122,994.80/x
  3. Step 3: Cross multiply
    3,519,003.96x = 5,278,413.60 × 1,122,994.80
  4. Step 4: Simplify right side
    3,519,003.96x = 5,927,631,025,049.28
  5. Step 5: Solve for x
    x = 5,927,631,025,049.28/3,519,003.96
  6. Step 6: Final answer
    x = 1,684,462.73

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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.