Home / 3,926,083.36-5,418,003.46-2,207,218

Finding the Fourth Proportional to 3,926,083.36, 5,418,003.46 and 2,207,218

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Solution

The fourth proportional to 3,926,083.36, 5,418,003.46 and 2,207,218 is: 3,045,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,083.36 : 5,418,003.46 = 2,207,218 : x
  2. Step 2: Convert to fraction form
    3,926,083.36/5,418,003.46 = 2,207,218/x
  3. Step 3: Cross multiply
    3,926,083.36x = 5,418,003.46 × 2,207,218
  4. Step 4: Simplify right side
    3,926,083.36x = 11,958,714,760,974.28
  5. Step 5: Solve for x
    x = 11,958,714,760,974.28/3,926,083.36
  6. Step 6: Final answer
    x = 3,045,965.58

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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.