Home / 3,668,707.45-5,063,283.37-2,218,413.26

Finding the Fourth Proportional to 3,668,707.45, 5,063,283.37 and 2,218,413.26

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Solution

The fourth proportional to 3,668,707.45, 5,063,283.37 and 2,218,413.26 is: 3,061,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,707.45 : 5,063,283.37 = 2,218,413.26 : x
  2. Step 2: Convert to fraction form
    3,668,707.45/5,063,283.37 = 2,218,413.26/x
  3. Step 3: Cross multiply
    3,668,707.45x = 5,063,283.37 × 2,218,413.26
  4. Step 4: Simplify right side
    3,668,707.45x = 11,232,454,988,016.78
  5. Step 5: Solve for x
    x = 11,232,454,988,016.78/3,668,707.45
  6. Step 6: Final answer
    x = 3,061,692.75

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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.