Home / 2,204,626.61-3,305,652.77-855,212.37

Finding the Fourth Proportional to 2,204,626.61, 3,305,652.77 and 855,212.37

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Solution

The fourth proportional to 2,204,626.61, 3,305,652.77 and 855,212.37 is: 1,282,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,626.61 : 3,305,652.77 = 855,212.37 : x
  2. Step 2: Convert to fraction form
    2,204,626.61/3,305,652.77 = 855,212.37/x
  3. Step 3: Cross multiply
    2,204,626.61x = 3,305,652.77 × 855,212.37
  4. Step 4: Simplify right side
    2,204,626.61x = 2,827,035,135,552.70
  5. Step 5: Solve for x
    x = 2,827,035,135,552.70/2,204,626.61
  6. Step 6: Final answer
    x = 1,282,319.25

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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.