Home / 4,251,105-6,376,633.74-1,056,229.74

Finding the Fourth Proportional to 4,251,105, 6,376,633.74 and 1,056,229.74

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Solution

The fourth proportional to 4,251,105, 6,376,633.74 and 1,056,229.74 is: 1,584,338.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,105 : 6,376,633.74 = 1,056,229.74 : x
  2. Step 2: Convert to fraction form
    4,251,105/6,376,633.74 = 1,056,229.74/x
  3. Step 3: Cross multiply
    4,251,105x = 6,376,633.74 × 1,056,229.74
  4. Step 4: Simplify right side
    4,251,105x = 6,735,190,197,275.43
  5. Step 5: Solve for x
    x = 6,735,190,197,275.43/4,251,105
  6. Step 6: Final answer
    x = 1,584,338.71

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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.