Home / 2,268,386.40-3,399,080.40-1,967,455.20

Finding the Fourth Proportional to 2,268,386.40, 3,399,080.40 and 1,967,455.20

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Solution

The fourth proportional to 2,268,386.40, 3,399,080.40 and 1,967,455.20 is: 2,948,147.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,386.40 : 3,399,080.40 = 1,967,455.20 : x
  2. Step 2: Convert to fraction form
    2,268,386.40/3,399,080.40 = 1,967,455.20/x
  3. Step 3: Cross multiply
    2,268,386.40x = 3,399,080.40 × 1,967,455.20
  4. Step 4: Simplify right side
    2,268,386.40x = 6,687,538,408,198.08
  5. Step 5: Solve for x
    x = 6,687,538,408,198.08/2,268,386.40
  6. Step 6: Final answer
    x = 2,948,147.81

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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.