Home / 3,276,329.38-4,521,654.42-2,447,965.54

Finding the Fourth Proportional to 3,276,329.38, 4,521,654.42 and 2,447,965.54

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Solution

The fourth proportional to 3,276,329.38, 4,521,654.42 and 2,447,965.54 is: 3,378,431.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,329.38 : 4,521,654.42 = 2,447,965.54 : x
  2. Step 2: Convert to fraction form
    3,276,329.38/4,521,654.42 = 2,447,965.54/x
  3. Step 3: Cross multiply
    3,276,329.38x = 4,521,654.42 × 2,447,965.54
  4. Step 4: Simplify right side
    3,276,329.38x = 11,068,854,203,948.69
  5. Step 5: Solve for x
    x = 11,068,854,203,948.69/3,276,329.38
  6. Step 6: Final answer
    x = 3,378,431.45

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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.