Home / 2,419,266.40-3,625,789.20-1,471,631.20

Finding the Fourth Proportional to 2,419,266.40, 3,625,789.20 and 1,471,631.20

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Solution

The fourth proportional to 2,419,266.40, 3,625,789.20 and 1,471,631.20 is: 2,205,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,266.40 : 3,625,789.20 = 1,471,631.20 : x
  2. Step 2: Convert to fraction form
    2,419,266.40/3,625,789.20 = 1,471,631.20/x
  3. Step 3: Cross multiply
    2,419,266.40x = 3,625,789.20 × 1,471,631.20
  4. Step 4: Simplify right side
    2,419,266.40x = 5,335,824,511,343.04
  5. Step 5: Solve for x
    x = 5,335,824,511,343.04/2,419,266.40
  6. Step 6: Final answer
    x = 2,205,554.75

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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.