Home / 3,231,212.69-4,847,239.23-1,181,554.09

Finding the Fourth Proportional to 3,231,212.69, 4,847,239.23 and 1,181,554.09

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Solution

The fourth proportional to 3,231,212.69, 4,847,239.23 and 1,181,554.09 is: 1,772,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,212.69 : 4,847,239.23 = 1,181,554.09 : x
  2. Step 2: Convert to fraction form
    3,231,212.69/4,847,239.23 = 1,181,554.09/x
  3. Step 3: Cross multiply
    3,231,212.69x = 4,847,239.23 × 1,181,554.09
  4. Step 4: Simplify right side
    3,231,212.69x = 5,727,275,330,835.39
  5. Step 5: Solve for x
    x = 5,727,275,330,835.39/3,231,212.69
  6. Step 6: Final answer
    x = 1,772,484.79

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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.