Home / 3,609,736.82-5,415,811.12-1,181,001.23

Finding the Fourth Proportional to 3,609,736.82, 5,415,811.12 and 1,181,001.23

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Solution

The fourth proportional to 3,609,736.82, 5,415,811.12 and 1,181,001.23 is: 1,771,896.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,736.82 : 5,415,811.12 = 1,181,001.23 : x
  2. Step 2: Convert to fraction form
    3,609,736.82/5,415,811.12 = 1,181,001.23/x
  3. Step 3: Cross multiply
    3,609,736.82x = 5,415,811.12 × 1,181,001.23
  4. Step 4: Simplify right side
    3,609,736.82x = 6,396,079,574,723.15
  5. Step 5: Solve for x
    x = 6,396,079,574,723.15/3,609,736.82
  6. Step 6: Final answer
    x = 1,771,896.37

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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.