Home / 3,329,213.89-4,979,394.56-1,959,723.80

Finding the Fourth Proportional to 3,329,213.89, 4,979,394.56 and 1,959,723.80

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Solution

The fourth proportional to 3,329,213.89, 4,979,394.56 and 1,959,723.80 is: 2,931,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,213.89 : 4,979,394.56 = 1,959,723.80 : x
  2. Step 2: Convert to fraction form
    3,329,213.89/4,979,394.56 = 1,959,723.80/x
  3. Step 3: Cross multiply
    3,329,213.89x = 4,979,394.56 × 1,959,723.80
  4. Step 4: Simplify right side
    3,329,213.89x = 9,758,238,008,824.87
  5. Step 5: Solve for x
    x = 9,758,238,008,824.87/3,329,213.89
  6. Step 6: Final answer
    x = 2,931,093.75

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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.