Home / 3,150,806.40-4,726,209.60-876,326.40

Finding the Fourth Proportional to 3,150,806.40, 4,726,209.60 and 876,326.40

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Solution

The fourth proportional to 3,150,806.40, 4,726,209.60 and 876,326.40 is: 1,314,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,806.40 : 4,726,209.60 = 876,326.40 : x
  2. Step 2: Convert to fraction form
    3,150,806.40/4,726,209.60 = 876,326.40/x
  3. Step 3: Cross multiply
    3,150,806.40x = 4,726,209.60 × 876,326.40
  4. Step 4: Simplify right side
    3,150,806.40x = 4,141,702,244,413.44
  5. Step 5: Solve for x
    x = 4,141,702,244,413.44/3,150,806.40
  6. Step 6: Final answer
    x = 1,314,489.60

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Similar ratio
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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.