Home / 4,286,546.30-5,915,413.12-2,352,839.78

Finding the Fourth Proportional to 4,286,546.30, 5,915,413.12 and 2,352,839.78

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Solution

The fourth proportional to 4,286,546.30, 5,915,413.12 and 2,352,839.78 is: 3,246,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,546.30 : 5,915,413.12 = 2,352,839.78 : x
  2. Step 2: Convert to fraction form
    4,286,546.30/5,915,413.12 = 2,352,839.78/x
  3. Step 3: Cross multiply
    4,286,546.30x = 5,915,413.12 × 2,352,839.78
  4. Step 4: Simplify right side
    4,286,546.30x = 13,918,019,303,869.91
  5. Step 5: Solve for x
    x = 13,918,019,303,869.91/4,286,546.30
  6. Step 6: Final answer
    x = 3,246,907.49

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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.