Home / 4,374,229.20-6,561,343.80-3,842,788.20

Finding the Fourth Proportional to 4,374,229.20, 6,561,343.80 and 3,842,788.20

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Solution

The fourth proportional to 4,374,229.20, 6,561,343.80 and 3,842,788.20 is: 5,764,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,229.20 : 6,561,343.80 = 3,842,788.20 : x
  2. Step 2: Convert to fraction form
    4,374,229.20/6,561,343.80 = 3,842,788.20/x
  3. Step 3: Cross multiply
    4,374,229.20x = 6,561,343.80 × 3,842,788.20
  4. Step 4: Simplify right side
    4,374,229.20x = 25,213,854,530,783.16
  5. Step 5: Solve for x
    x = 25,213,854,530,783.16/4,374,229.20
  6. Step 6: Final answer
    x = 5,764,182.30

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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.