Home / 3,610,721.96-5,383,802.12-3,511,519.64

Finding the Fourth Proportional to 3,610,721.96, 5,383,802.12 and 3,511,519.64

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Solution

The fourth proportional to 3,610,721.96, 5,383,802.12 and 3,511,519.64 is: 5,235,885.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,721.96 : 5,383,802.12 = 3,511,519.64 : x
  2. Step 2: Convert to fraction form
    3,610,721.96/5,383,802.12 = 3,511,519.64/x
  3. Step 3: Cross multiply
    3,610,721.96x = 5,383,802.12 × 3,511,519.64
  4. Step 4: Simplify right side
    3,610,721.96x = 18,905,326,882,253.64
  5. Step 5: Solve for x
    x = 18,905,326,882,253.64/3,610,721.96
  6. Step 6: Final answer
    x = 5,235,885.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.