Home / 3,436,413.48-4,741,973.15-1,986,202.85

Finding the Fourth Proportional to 3,436,413.48, 4,741,973.15 and 1,986,202.85

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Solution

The fourth proportional to 3,436,413.48, 4,741,973.15 and 1,986,202.85 is: 2,740,799.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,413.48 : 4,741,973.15 = 1,986,202.85 : x
  2. Step 2: Convert to fraction form
    3,436,413.48/4,741,973.15 = 1,986,202.85/x
  3. Step 3: Cross multiply
    3,436,413.48x = 4,741,973.15 × 1,986,202.85
  4. Step 4: Simplify right side
    3,436,413.48x = 9,418,520,551,512.60
  5. Step 5: Solve for x
    x = 9,418,520,551,512.60/3,436,413.48
  6. Step 6: Final answer
    x = 2,740,799.56

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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.