Home / 3,409,943.88-4,707,493.86-2,491,141.44

Finding the Fourth Proportional to 3,409,943.88, 4,707,493.86 and 2,491,141.44

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Solution

The fourth proportional to 3,409,943.88, 4,707,493.86 and 2,491,141.44 is: 3,439,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,943.88 : 4,707,493.86 = 2,491,141.44 : x
  2. Step 2: Convert to fraction form
    3,409,943.88/4,707,493.86 = 2,491,141.44/x
  3. Step 3: Cross multiply
    3,409,943.88x = 4,707,493.86 × 2,491,141.44
  4. Step 4: Simplify right side
    3,409,943.88x = 11,727,033,033,191.56
  5. Step 5: Solve for x
    x = 11,727,033,033,191.56/3,409,943.88
  6. Step 6: Final answer
    x = 3,439,069.22

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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.