Home / 3,399,274.38-4,691,272.86-1,949,104.74

Finding the Fourth Proportional to 3,399,274.38, 4,691,272.86 and 1,949,104.74

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Solution

The fourth proportional to 3,399,274.38, 4,691,272.86 and 1,949,104.74 is: 2,689,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,274.38 : 4,691,272.86 = 1,949,104.74 : x
  2. Step 2: Convert to fraction form
    3,399,274.38/4,691,272.86 = 1,949,104.74/x
  3. Step 3: Cross multiply
    3,399,274.38x = 4,691,272.86 × 1,949,104.74
  4. Step 4: Simplify right side
    3,399,274.38x = 9,143,782,168,059.36
  5. Step 5: Solve for x
    x = 9,143,782,168,059.36/3,399,274.38
  6. Step 6: Final answer
    x = 2,689,921.77

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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.