Home / 2,258,253.75-3,388,046.06-909,722.43

Finding the Fourth Proportional to 2,258,253.75, 3,388,046.06 and 909,722.43

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Solution

The fourth proportional to 2,258,253.75, 3,388,046.06 and 909,722.43 is: 1,364,851.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,253.75 : 3,388,046.06 = 909,722.43 : x
  2. Step 2: Convert to fraction form
    2,258,253.75/3,388,046.06 = 909,722.43/x
  3. Step 3: Cross multiply
    2,258,253.75x = 3,388,046.06 × 909,722.43
  4. Step 4: Simplify right side
    2,258,253.75x = 3,082,181,494,655.13
  5. Step 5: Solve for x
    x = 3,082,181,494,655.13/2,258,253.75
  6. Step 6: Final answer
    x = 1,364,851.71

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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.