Home / 3,589,634.82-4,953,789.30-1,958,069.64

Finding the Fourth Proportional to 3,589,634.82, 4,953,789.30 and 1,958,069.64

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Solution

The fourth proportional to 3,589,634.82, 4,953,789.30 and 1,958,069.64 is: 2,702,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,634.82 : 4,953,789.30 = 1,958,069.64 : x
  2. Step 2: Convert to fraction form
    3,589,634.82/4,953,789.30 = 1,958,069.64/x
  3. Step 3: Cross multiply
    3,589,634.82x = 4,953,789.30 × 1,958,069.64
  4. Step 4: Simplify right side
    3,589,634.82x = 9,699,864,431,286.85
  5. Step 5: Solve for x
    x = 9,699,864,431,286.85/3,589,634.82
  6. Step 6: Final answer
    x = 2,702,186.97

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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.