Home / 3,679,676.10-5,519,534.86-3,276,735.78

Finding the Fourth Proportional to 3,679,676.10, 5,519,534.86 and 3,276,735.78

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Solution

The fourth proportional to 3,679,676.10, 5,519,534.86 and 3,276,735.78 is: 4,915,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,676.10 : 5,519,534.86 = 3,276,735.78 : x
  2. Step 2: Convert to fraction form
    3,679,676.10/5,519,534.86 = 3,276,735.78/x
  3. Step 3: Cross multiply
    3,679,676.10x = 5,519,534.86 × 3,276,735.78
  4. Step 4: Simplify right side
    3,679,676.10x = 18,086,057,340,034.45
  5. Step 5: Solve for x
    x = 18,086,057,340,034.45/3,679,676.10
  6. Step 6: Final answer
    x = 4,915,122.11

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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.