Home / 3,284,431.43-4,926,781.40-1,126,940.27

Finding the Fourth Proportional to 3,284,431.43, 4,926,781.40 and 1,126,940.27

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Solution

The fourth proportional to 3,284,431.43, 4,926,781.40 and 1,126,940.27 is: 1,690,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,431.43 : 4,926,781.40 = 1,126,940.27 : x
  2. Step 2: Convert to fraction form
    3,284,431.43/4,926,781.40 = 1,126,940.27/x
  3. Step 3: Cross multiply
    3,284,431.43x = 4,926,781.40 × 1,126,940.27
  4. Step 4: Simplify right side
    3,284,431.43x = 5,552,188,330,878.37
  5. Step 5: Solve for x
    x = 5,552,188,330,878.37/3,284,431.43
  6. Step 6: Final answer
    x = 1,690,456.46

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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.