Home / 3,497,890.44-5,234,984.88-2,150,906.28

Finding the Fourth Proportional to 3,497,890.44, 5,234,984.88 and 2,150,906.28

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Solution

The fourth proportional to 3,497,890.44, 5,234,984.88 and 2,150,906.28 is: 3,219,072.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,890.44 : 5,234,984.88 = 2,150,906.28 : x
  2. Step 2: Convert to fraction form
    3,497,890.44/5,234,984.88 = 2,150,906.28/x
  3. Step 3: Cross multiply
    3,497,890.44x = 5,234,984.88 × 2,150,906.28
  4. Step 4: Simplify right side
    3,497,890.44x = 11,259,961,854,097.04
  5. Step 5: Solve for x
    x = 11,259,961,854,097.04/3,497,890.44
  6. Step 6: Final answer
    x = 3,219,072.19

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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.