Home / 3,958,044.56-5,940,906.02-1,910,146.32

Finding the Fourth Proportional to 3,958,044.56, 5,940,906.02 and 1,910,146.32

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Solution

The fourth proportional to 3,958,044.56, 5,940,906.02 and 1,910,146.32 is: 2,867,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,044.56 : 5,940,906.02 = 1,910,146.32 : x
  2. Step 2: Convert to fraction form
    3,958,044.56/5,940,906.02 = 1,910,146.32/x
  3. Step 3: Cross multiply
    3,958,044.56x = 5,940,906.02 × 1,910,146.32
  4. Step 4: Simplify right side
    3,958,044.56x = 11,347,999,771,568.85
  5. Step 5: Solve for x
    x = 11,347,999,771,568.85/3,958,044.56
  6. Step 6: Final answer
    x = 2,867,072.26

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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.