Home / 5,204,647-7,186,845.18-3,274,138.36

Finding the Fourth Proportional to 5,204,647, 7,186,845.18 and 3,274,138.36

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Solution

The fourth proportional to 5,204,647, 7,186,845.18 and 3,274,138.36 is: 4,521,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,647 : 7,186,845.18 = 3,274,138.36 : x
  2. Step 2: Convert to fraction form
    5,204,647/7,186,845.18 = 3,274,138.36/x
  3. Step 3: Cross multiply
    5,204,647x = 7,186,845.18 × 3,274,138.36
  4. Step 4: Simplify right side
    5,204,647x = 23,530,725,491,219.10
  5. Step 5: Solve for x
    x = 23,530,725,491,219.10/5,204,647
  6. Step 6: Final answer
    x = 4,521,099.22

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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.