Home / 3,558,394.92-4,910,936.58-2,030,731.68

Finding the Fourth Proportional to 3,558,394.92, 4,910,936.58 and 2,030,731.68

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Solution

The fourth proportional to 3,558,394.92, 4,910,936.58 and 2,030,731.68 is: 2,802,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,394.92 : 4,910,936.58 = 2,030,731.68 : x
  2. Step 2: Convert to fraction form
    3,558,394.92/4,910,936.58 = 2,030,731.68/x
  3. Step 3: Cross multiply
    3,558,394.92x = 4,910,936.58 × 2,030,731.68
  4. Step 4: Simplify right side
    3,558,394.92x = 9,972,794,491,476.85
  5. Step 5: Solve for x
    x = 9,972,794,491,476.85/3,558,394.92
  6. Step 6: Final answer
    x = 2,802,610.37

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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.