Home / 2,286,171.54-3,429,636.39-769,982.76

Finding the Fourth Proportional to 2,286,171.54, 3,429,636.39 and 769,982.76

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Solution

The fourth proportional to 2,286,171.54, 3,429,636.39 and 769,982.76 is: 1,155,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,171.54 : 3,429,636.39 = 769,982.76 : x
  2. Step 2: Convert to fraction form
    2,286,171.54/3,429,636.39 = 769,982.76/x
  3. Step 3: Cross multiply
    2,286,171.54x = 3,429,636.39 × 769,982.76
  4. Step 4: Simplify right side
    2,286,171.54x = 2,640,760,893,368.64
  5. Step 5: Solve for x
    x = 2,640,760,893,368.64/2,286,171.54
  6. Step 6: Final answer
    x = 1,155,101.81

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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.