Home / 5,653,044.82-7,800,493.78-3,821,488.20

Finding the Fourth Proportional to 5,653,044.82, 7,800,493.78 and 3,821,488.20

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Solution

The fourth proportional to 5,653,044.82, 7,800,493.78 and 3,821,488.20 is: 5,273,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,044.82 : 7,800,493.78 = 3,821,488.20 : x
  2. Step 2: Convert to fraction form
    5,653,044.82/7,800,493.78 = 3,821,488.20/x
  3. Step 3: Cross multiply
    5,653,044.82x = 7,800,493.78 × 3,821,488.20
  4. Step 4: Simplify right side
    5,653,044.82x = 29,809,494,934,443.40
  5. Step 5: Solve for x
    x = 29,809,494,934,443.40/5,653,044.82
  6. Step 6: Final answer
    x = 5,273,175.06

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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.