Home / 4,469,471.26-6,704,268.39-1,274,597.78

Finding the Fourth Proportional to 4,469,471.26, 6,704,268.39 and 1,274,597.78

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Solution

The fourth proportional to 4,469,471.26, 6,704,268.39 and 1,274,597.78 is: 1,911,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,471.26 : 6,704,268.39 = 1,274,597.78 : x
  2. Step 2: Convert to fraction form
    4,469,471.26/6,704,268.39 = 1,274,597.78/x
  3. Step 3: Cross multiply
    4,469,471.26x = 6,704,268.39 × 1,274,597.78
  4. Step 4: Simplify right side
    4,469,471.26x = 8,545,245,606,418.17
  5. Step 5: Solve for x
    x = 8,545,245,606,418.17/4,469,471.26
  6. Step 6: Final answer
    x = 1,911,914.21

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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.