Home / 3,436,615.20-5,154,922.80-2,428,845.60

Finding the Fourth Proportional to 3,436,615.20, 5,154,922.80 and 2,428,845.60

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Solution

The fourth proportional to 3,436,615.20, 5,154,922.80 and 2,428,845.60 is: 3,643,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,615.20 : 5,154,922.80 = 2,428,845.60 : x
  2. Step 2: Convert to fraction form
    3,436,615.20/5,154,922.80 = 2,428,845.60/x
  3. Step 3: Cross multiply
    3,436,615.20x = 5,154,922.80 × 2,428,845.60
  4. Step 4: Simplify right side
    3,436,615.20x = 12,520,511,561,119.68
  5. Step 5: Solve for x
    x = 12,520,511,561,119.68/3,436,615.20
  6. Step 6: Final answer
    x = 3,643,268.40

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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.