Home / 2,146,494.11-3,214,426.72-1,576,523.64

Finding the Fourth Proportional to 2,146,494.11, 3,214,426.72 and 1,576,523.64

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Solution

The fourth proportional to 2,146,494.11, 3,214,426.72 and 1,576,523.64 is: 2,360,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,494.11 : 3,214,426.72 = 1,576,523.64 : x
  2. Step 2: Convert to fraction form
    2,146,494.11/3,214,426.72 = 1,576,523.64/x
  3. Step 3: Cross multiply
    2,146,494.11x = 3,214,426.72 × 1,576,523.64
  4. Step 4: Simplify right side
    2,146,494.11x = 5,067,619,713,127.66
  5. Step 5: Solve for x
    x = 5,067,619,713,127.66/2,146,494.11
  6. Step 6: Final answer
    x = 2,360,882.19

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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.