Home / 3,103,791.53-4,280,805.79-2,016,413.37

Finding the Fourth Proportional to 3,103,791.53, 4,280,805.79 and 2,016,413.37

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Solution

The fourth proportional to 3,103,791.53, 4,280,805.79 and 2,016,413.37 is: 2,781,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,791.53 : 4,280,805.79 = 2,016,413.37 : x
  2. Step 2: Convert to fraction form
    3,103,791.53/4,280,805.79 = 2,016,413.37/x
  3. Step 3: Cross multiply
    3,103,791.53x = 4,280,805.79 × 2,016,413.37
  4. Step 4: Simplify right side
    3,103,791.53x = 8,631,874,024,288.38
  5. Step 5: Solve for x
    x = 8,631,874,024,288.38/3,103,791.53
  6. Step 6: Final answer
    x = 2,781,074.04

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1.5x scale

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.