Home / 2,291,469.66-3,161,876.94-1,324,413.54

Finding the Fourth Proportional to 2,291,469.66, 3,161,876.94 and 1,324,413.54

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Solution

The fourth proportional to 2,291,469.66, 3,161,876.94 and 1,324,413.54 is: 1,827,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,469.66 : 3,161,876.94 = 1,324,413.54 : x
  2. Step 2: Convert to fraction form
    2,291,469.66/3,161,876.94 = 1,324,413.54/x
  3. Step 3: Cross multiply
    2,291,469.66x = 3,161,876.94 × 1,324,413.54
  4. Step 4: Simplify right side
    2,291,469.66x = 4,187,632,631,149.77
  5. Step 5: Solve for x
    x = 4,187,632,631,149.77/2,291,469.66
  6. Step 6: Final answer
    x = 1,827,487.71

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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.