Home / 3,242,218.12-4,474,805.32-2,195,164.54

Finding the Fourth Proportional to 3,242,218.12, 4,474,805.32 and 2,195,164.54

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Solution

The fourth proportional to 3,242,218.12, 4,474,805.32 and 2,195,164.54 is: 3,029,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,218.12 : 4,474,805.32 = 2,195,164.54 : x
  2. Step 2: Convert to fraction form
    3,242,218.12/4,474,805.32 = 2,195,164.54/x
  3. Step 3: Cross multiply
    3,242,218.12x = 4,474,805.32 × 2,195,164.54
  4. Step 4: Simplify right side
    3,242,218.12x = 9,822,933,961,867.35
  5. Step 5: Solve for x
    x = 9,822,933,961,867.35/3,242,218.12
  6. Step 6: Final answer
    x = 3,029,695.60

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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.