Home / 4,858,245.72-7,282,491.56-1,661,185.44

Finding the Fourth Proportional to 4,858,245.72, 7,282,491.56 and 1,661,185.44

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Solution

The fourth proportional to 4,858,245.72, 7,282,491.56 and 1,661,185.44 is: 2,490,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,245.72 : 7,282,491.56 = 1,661,185.44 : x
  2. Step 2: Convert to fraction form
    4,858,245.72/7,282,491.56 = 1,661,185.44/x
  3. Step 3: Cross multiply
    4,858,245.72x = 7,282,491.56 × 1,661,185.44
  4. Step 4: Simplify right side
    4,858,245.72x = 12,097,568,946,394.88
  5. Step 5: Solve for x
    x = 12,097,568,946,394.88/4,858,245.72
  6. Step 6: Final answer
    x = 2,490,110.56

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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.