Home / 3,251,314.82-4,876,958.30-822,491.05

Finding the Fourth Proportional to 3,251,314.82, 4,876,958.30 and 822,491.05

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Solution

The fourth proportional to 3,251,314.82, 4,876,958.30 and 822,491.05 is: 1,233,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,314.82 : 4,876,958.30 = 822,491.05 : x
  2. Step 2: Convert to fraction form
    3,251,314.82/4,876,958.30 = 822,491.05/x
  3. Step 3: Cross multiply
    3,251,314.82x = 4,876,958.30 × 822,491.05
  4. Step 4: Simplify right side
    3,251,314.82x = 4,011,254,548,860.76
  5. Step 5: Solve for x
    x = 4,011,254,548,860.76/3,251,314.82
  6. Step 6: Final answer
    x = 1,233,733.05

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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.