Home / 3,382,042.64-4,667,217.72-1,854,116.96

Finding the Fourth Proportional to 3,382,042.64, 4,667,217.72 and 1,854,116.96

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Solution

The fourth proportional to 3,382,042.64, 4,667,217.72 and 1,854,116.96 is: 2,558,680.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,042.64 : 4,667,217.72 = 1,854,116.96 : x
  2. Step 2: Convert to fraction form
    3,382,042.64/4,667,217.72 = 1,854,116.96/x
  3. Step 3: Cross multiply
    3,382,042.64x = 4,667,217.72 × 1,854,116.96
  4. Step 4: Simplify right side
    3,382,042.64x = 8,653,567,530,664.53
  5. Step 5: Solve for x
    x = 8,653,567,530,664.53/3,382,042.64
  6. Step 6: Final answer
    x = 2,558,680.79

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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.