Home / 2,235,286.41-3,084,609.60-1,268,359.03

Finding the Fourth Proportional to 2,235,286.41, 3,084,609.60 and 1,268,359.03

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Solution

The fourth proportional to 2,235,286.41, 3,084,609.60 and 1,268,359.03 is: 1,750,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,286.41 : 3,084,609.60 = 1,268,359.03 : x
  2. Step 2: Convert to fraction form
    2,235,286.41/3,084,609.60 = 1,268,359.03/x
  3. Step 3: Cross multiply
    2,235,286.41x = 3,084,609.60 × 1,268,359.03
  4. Step 4: Simplify right side
    2,235,286.41x = 3,912,392,440,184.69
  5. Step 5: Solve for x
    x = 3,912,392,440,184.69/2,235,286.41
  6. Step 6: Final answer
    x = 1,750,286.87

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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.