Home / 2,209,815.19-3,049,576.46-1,304,397.19

Finding the Fourth Proportional to 2,209,815.19, 3,049,576.46 and 1,304,397.19

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Solution

The fourth proportional to 2,209,815.19, 3,049,576.46 and 1,304,397.19 is: 1,800,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,815.19 : 3,049,576.46 = 1,304,397.19 : x
  2. Step 2: Convert to fraction form
    2,209,815.19/3,049,576.46 = 1,304,397.19/x
  3. Step 3: Cross multiply
    2,209,815.19x = 3,049,576.46 × 1,304,397.19
  4. Step 4: Simplify right side
    2,209,815.19x = 3,977,858,965,114.15
  5. Step 5: Solve for x
    x = 3,977,858,965,114.15/2,209,815.19
  6. Step 6: Final answer
    x = 1,800,086.71

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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.