Home / 2,227,229.64-3,073,584.96-1,208,634.12

Finding the Fourth Proportional to 2,227,229.64, 3,073,584.96 and 1,208,634.12

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Solution

The fourth proportional to 2,227,229.64, 3,073,584.96 and 1,208,634.12 is: 1,667,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,229.64 : 3,073,584.96 = 1,208,634.12 : x
  2. Step 2: Convert to fraction form
    2,227,229.64/3,073,584.96 = 1,208,634.12/x
  3. Step 3: Cross multiply
    2,227,229.64x = 3,073,584.96 × 1,208,634.12
  4. Step 4: Simplify right side
    2,227,229.64x = 3,714,839,653,374.84
  5. Step 5: Solve for x
    x = 3,714,839,653,374.84/2,227,229.64
  6. Step 6: Final answer
    x = 1,667,919.46

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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.