Home / 3,676,558.20-5,519,330.10-2,080,231.80

Finding the Fourth Proportional to 3,676,558.20, 5,519,330.10 and 2,080,231.80

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Solution

The fourth proportional to 3,676,558.20, 5,519,330.10 and 2,080,231.80 is: 3,122,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,558.20 : 5,519,330.10 = 2,080,231.80 : x
  2. Step 2: Convert to fraction form
    3,676,558.20/5,519,330.10 = 2,080,231.80/x
  3. Step 3: Cross multiply
    3,676,558.20x = 5,519,330.10 × 2,080,231.80
  4. Step 4: Simplify right side
    3,676,558.20x = 11,481,485,988,717.18
  5. Step 5: Solve for x
    x = 11,481,485,988,717.18/3,676,558.20
  6. Step 6: Final answer
    x = 3,122,889.77

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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.