Home / 2,511,119.40-3,765,296.70-827,356.20

Finding the Fourth Proportional to 2,511,119.40, 3,765,296.70 and 827,356.20

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Solution

The fourth proportional to 2,511,119.40, 3,765,296.70 and 827,356.20 is: 1,240,578.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,119.40 : 3,765,296.70 = 827,356.20 : x
  2. Step 2: Convert to fraction form
    2,511,119.40/3,765,296.70 = 827,356.20/x
  3. Step 3: Cross multiply
    2,511,119.40x = 3,765,296.70 × 827,356.20
  4. Step 4: Simplify right side
    2,511,119.40x = 3,115,241,569,584.54
  5. Step 5: Solve for x
    x = 3,115,241,569,584.54/2,511,119.40
  6. Step 6: Final answer
    x = 1,240,578.83

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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.