Home / 4,556,964.28-6,836,126-1,678,109.70

Finding the Fourth Proportional to 4,556,964.28, 6,836,126 and 1,678,109.70

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Solution

The fourth proportional to 4,556,964.28, 6,836,126 and 1,678,109.70 is: 2,517,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556,964.28 : 6,836,126 = 1,678,109.70 : x
  2. Step 2: Convert to fraction form
    4,556,964.28/6,836,126 = 1,678,109.70/x
  3. Step 3: Cross multiply
    4,556,964.28x = 6,836,126 × 1,678,109.70
  4. Step 4: Simplify right side
    4,556,964.28x = 11,471,769,351,022.20
  5. Step 5: Solve for x
    x = 11,471,769,351,022.20/4,556,964.28
  6. Step 6: Final answer
    x = 2,517,414.81

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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.