Home / 2,305,578.25-3,458,833.95-809,786.89

Finding the Fourth Proportional to 2,305,578.25, 3,458,833.95 and 809,786.89

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Solution

The fourth proportional to 2,305,578.25, 3,458,833.95 and 809,786.89 is: 1,214,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,578.25 : 3,458,833.95 = 809,786.89 : x
  2. Step 2: Convert to fraction form
    2,305,578.25/3,458,833.95 = 809,786.89/x
  3. Step 3: Cross multiply
    2,305,578.25x = 3,458,833.95 × 809,786.89
  4. Step 4: Simplify right side
    2,305,578.25x = 2,800,918,370,102.75
  5. Step 5: Solve for x
    x = 2,800,918,370,102.75/2,305,578.25
  6. Step 6: Final answer
    x = 1,214,844.20

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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.