Home / 3,279,413.56-4,525,568.88-1,809,397.84

Finding the Fourth Proportional to 3,279,413.56, 4,525,568.88 and 1,809,397.84

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Solution

The fourth proportional to 3,279,413.56, 4,525,568.88 and 1,809,397.84 is: 2,496,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,413.56 : 4,525,568.88 = 1,809,397.84 : x
  2. Step 2: Convert to fraction form
    3,279,413.56/4,525,568.88 = 1,809,397.84/x
  3. Step 3: Cross multiply
    3,279,413.56x = 4,525,568.88 × 1,809,397.84
  4. Step 4: Simplify right side
    3,279,413.56x = 8,188,554,556,243.22
  5. Step 5: Solve for x
    x = 8,188,554,556,243.22/3,279,413.56
  6. Step 6: Final answer
    x = 2,496,956.97

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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.