Home / 4,061,413.80-6,092,073.72-987,422.04

Finding the Fourth Proportional to 4,061,413.80, 6,092,073.72 and 987,422.04

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Solution

The fourth proportional to 4,061,413.80, 6,092,073.72 and 987,422.04 is: 1,481,121.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061,413.80 : 6,092,073.72 = 987,422.04 : x
  2. Step 2: Convert to fraction form
    4,061,413.80/6,092,073.72 = 987,422.04/x
  3. Step 3: Cross multiply
    4,061,413.80x = 6,092,073.72 × 987,422.04
  4. Step 4: Simplify right side
    4,061,413.80x = 6,015,447,860,432.79
  5. Step 5: Solve for x
    x = 6,015,447,860,432.79/4,061,413.80
  6. Step 6: Final answer
    x = 1,481,121.64

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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.