Home / 2,372,413.88-3,273,925.23-1,284,685.38

Finding the Fourth Proportional to 2,372,413.88, 3,273,925.23 and 1,284,685.38

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Solution

The fourth proportional to 2,372,413.88, 3,273,925.23 and 1,284,685.38 is: 1,772,862.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,413.88 : 3,273,925.23 = 1,284,685.38 : x
  2. Step 2: Convert to fraction form
    2,372,413.88/3,273,925.23 = 1,284,685.38/x
  3. Step 3: Cross multiply
    2,372,413.88x = 3,273,925.23 × 1,284,685.38
  4. Step 4: Simplify right side
    2,372,413.88x = 4,205,963,878,194.14
  5. Step 5: Solve for x
    x = 4,205,963,878,194.14/2,372,413.88
  6. Step 6: Final answer
    x = 1,772,862.61

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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.