Home / 2,336,286.09-3,504,405.78-738,849.45

Finding the Fourth Proportional to 2,336,286.09, 3,504,405.78 and 738,849.45

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Solution

The fourth proportional to 2,336,286.09, 3,504,405.78 and 738,849.45 is: 1,108,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,286.09 : 3,504,405.78 = 738,849.45 : x
  2. Step 2: Convert to fraction form
    2,336,286.09/3,504,405.78 = 738,849.45/x
  3. Step 3: Cross multiply
    2,336,286.09x = 3,504,405.78 × 738,849.45
  4. Step 4: Simplify right side
    2,336,286.09x = 2,589,228,283,129.82
  5. Step 5: Solve for x
    x = 2,589,228,283,129.82/2,336,286.09
  6. Step 6: Final answer
    x = 1,108,266.79

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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.