Home / 3,100,240.05-4,651,249.46-1,302,198.81

Finding the Fourth Proportional to 3,100,240.05, 4,651,249.46 and 1,302,198.81

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Solution

The fourth proportional to 3,100,240.05, 4,651,249.46 and 1,302,198.81 is: 1,953,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,240.05 : 4,651,249.46 = 1,302,198.81 : x
  2. Step 2: Convert to fraction form
    3,100,240.05/4,651,249.46 = 1,302,198.81/x
  3. Step 3: Cross multiply
    3,100,240.05x = 4,651,249.46 × 1,302,198.81
  4. Step 4: Simplify right side
    3,100,240.05x = 6,056,851,511,825.14
  5. Step 5: Solve for x
    x = 6,056,851,511,825.14/3,100,240.05
  6. Step 6: Final answer
    x = 1,953,671.78

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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.