Home / 2,792,001.30-4,188,001.95-2,083,413.30

Finding the Fourth Proportional to 2,792,001.30, 4,188,001.95 and 2,083,413.30

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Solution

The fourth proportional to 2,792,001.30, 4,188,001.95 and 2,083,413.30 is: 3,125,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,001.30 : 4,188,001.95 = 2,083,413.30 : x
  2. Step 2: Convert to fraction form
    2,792,001.30/4,188,001.95 = 2,083,413.30/x
  3. Step 3: Cross multiply
    2,792,001.30x = 4,188,001.95 × 2,083,413.30
  4. Step 4: Simplify right side
    2,792,001.30x = 8,725,338,963,055.94
  5. Step 5: Solve for x
    x = 8,725,338,963,055.94/2,792,001.30
  6. Step 6: Final answer
    x = 3,125,119.95

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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.