Home / 2,948,296.64-4,422,469.72-818,546.84

Finding the Fourth Proportional to 2,948,296.64, 4,422,469.72 and 818,546.84

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Solution

The fourth proportional to 2,948,296.64, 4,422,469.72 and 818,546.84 is: 1,227,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,296.64 : 4,422,469.72 = 818,546.84 : x
  2. Step 2: Convert to fraction form
    2,948,296.64/4,422,469.72 = 818,546.84/x
  3. Step 3: Cross multiply
    2,948,296.64x = 4,422,469.72 × 818,546.84
  4. Step 4: Simplify right side
    2,948,296.64x = 3,619,998,614,301.68
  5. Step 5: Solve for x
    x = 3,619,998,614,301.68/2,948,296.64
  6. Step 6: Final answer
    x = 1,227,827.13

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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.