Home / 2,305,342.80-3,458,014.20-809,240.40

Finding the Fourth Proportional to 2,305,342.80, 3,458,014.20 and 809,240.40

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Solution

The fourth proportional to 2,305,342.80, 3,458,014.20 and 809,240.40 is: 1,213,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,342.80 : 3,458,014.20 = 809,240.40 : x
  2. Step 2: Convert to fraction form
    2,305,342.80/3,458,014.20 = 809,240.40/x
  3. Step 3: Cross multiply
    2,305,342.80x = 3,458,014.20 × 809,240.40
  4. Step 4: Simplify right side
    2,305,342.80x = 2,798,364,794,413.68
  5. Step 5: Solve for x
    x = 2,798,364,794,413.68/2,305,342.80
  6. Step 6: Final answer
    x = 1,213,860.60

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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.