Home / 2,608,968.88-3,600,413.92-1,576,332.96

Finding the Fourth Proportional to 2,608,968.88, 3,600,413.92 and 1,576,332.96

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Solution

The fourth proportional to 2,608,968.88, 3,600,413.92 and 1,576,332.96 is: 2,175,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,968.88 : 3,600,413.92 = 1,576,332.96 : x
  2. Step 2: Convert to fraction form
    2,608,968.88/3,600,413.92 = 1,576,332.96/x
  3. Step 3: Cross multiply
    2,608,968.88x = 3,600,413.92 × 1,576,332.96
  4. Step 4: Simplify right side
    2,608,968.88x = 5,675,451,131,738.80
  5. Step 5: Solve for x
    x = 5,675,451,131,738.80/2,608,968.88
  6. Step 6: Final answer
    x = 2,175,361.76

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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.