Home / 2,269,539.96-3,131,927.82-1,251,039.48

Finding the Fourth Proportional to 2,269,539.96, 3,131,927.82 and 1,251,039.48

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Solution

The fourth proportional to 2,269,539.96, 3,131,927.82 and 1,251,039.48 is: 1,726,413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,539.96 : 3,131,927.82 = 1,251,039.48 : x
  2. Step 2: Convert to fraction form
    2,269,539.96/3,131,927.82 = 1,251,039.48/x
  3. Step 3: Cross multiply
    2,269,539.96x = 3,131,927.82 × 1,251,039.48
  4. Step 4: Simplify right side
    2,269,539.96x = 3,918,165,351,330.33
  5. Step 5: Solve for x
    x = 3,918,165,351,330.33/2,269,539.96
  6. Step 6: Final answer
    x = 1,726,413.91

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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.