Home / 3,449,174.64-4,760,008.11-1,921,282.44

Finding the Fourth Proportional to 3,449,174.64, 4,760,008.11 and 1,921,282.44

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Solution

The fourth proportional to 3,449,174.64, 4,760,008.11 and 1,921,282.44 is: 2,651,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,174.64 : 4,760,008.11 = 1,921,282.44 : x
  2. Step 2: Convert to fraction form
    3,449,174.64/4,760,008.11 = 1,921,282.44/x
  3. Step 3: Cross multiply
    3,449,174.64x = 4,760,008.11 × 1,921,282.44
  4. Step 4: Simplify right side
    3,449,174.64x = 9,145,319,996,000.59
  5. Step 5: Solve for x
    x = 9,145,319,996,000.59/3,449,174.64
  6. Step 6: Final answer
    x = 2,651,451.71

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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.