Home / 3,410,791.28-4,706,907-1,882,910.96

Finding the Fourth Proportional to 3,410,791.28, 4,706,907 and 1,882,910.96

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Solution

The fourth proportional to 3,410,791.28, 4,706,907 and 1,882,910.96 is: 2,598,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,791.28 : 4,706,907 = 1,882,910.96 : x
  2. Step 2: Convert to fraction form
    3,410,791.28/4,706,907 = 1,882,910.96/x
  3. Step 3: Cross multiply
    3,410,791.28x = 4,706,907 × 1,882,910.96
  4. Step 4: Simplify right side
    3,410,791.28x = 8,862,686,778,000.72
  5. Step 5: Solve for x
    x = 8,862,686,778,000.72/3,410,791.28
  6. Step 6: Final answer
    x = 2,598,425.42

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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.