Home / 2,868,062.97-3,949,390.67-2,804,413.17

Finding the Fourth Proportional to 2,868,062.97, 3,949,390.67 and 2,804,413.17

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Solution

The fourth proportional to 2,868,062.97, 3,949,390.67 and 2,804,413.17 is: 3,861,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,062.97 : 3,949,390.67 = 2,804,413.17 : x
  2. Step 2: Convert to fraction form
    2,868,062.97/3,949,390.67 = 2,804,413.17/x
  3. Step 3: Cross multiply
    2,868,062.97x = 3,949,390.67 × 2,804,413.17
  4. Step 4: Simplify right side
    2,868,062.97x = 11,075,723,194,401.06
  5. Step 5: Solve for x
    x = 11,075,723,194,401.06/2,868,062.97
  6. Step 6: Final answer
    x = 3,861,743.38

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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.