Home / 3,145,375.94-4,719,054.20-1,123,575.17

Finding the Fourth Proportional to 3,145,375.94, 4,719,054.20 and 1,123,575.17

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Solution

The fourth proportional to 3,145,375.94, 4,719,054.20 and 1,123,575.17 is: 1,685,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,375.94 : 4,719,054.20 = 1,123,575.17 : x
  2. Step 2: Convert to fraction form
    3,145,375.94/4,719,054.20 = 1,123,575.17/x
  3. Step 3: Cross multiply
    3,145,375.94x = 4,719,054.20 × 1,123,575.17
  4. Step 4: Simplify right side
    3,145,375.94x = 5,302,212,095,791.07
  5. Step 5: Solve for x
    x = 5,302,212,095,791.07/3,145,375.94
  6. Step 6: Final answer
    x = 1,685,716.49

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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.