Home / 4,978,085.80-7,448,466.30-3,298,469.80

Finding the Fourth Proportional to 4,978,085.80, 7,448,466.30 and 3,298,469.80

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Solution

The fourth proportional to 4,978,085.80, 7,448,466.30 and 3,298,469.80 is: 4,935,339.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,978,085.80 : 7,448,466.30 = 3,298,469.80 : x
  2. Step 2: Convert to fraction form
    4,978,085.80/7,448,466.30 = 3,298,469.80/x
  3. Step 3: Cross multiply
    4,978,085.80x = 7,448,466.30 × 3,298,469.80
  4. Step 4: Simplify right side
    4,978,085.80x = 24,568,541,146,867.74
  5. Step 5: Solve for x
    x = 24,568,541,146,867.74/4,978,085.80
  6. Step 6: Final answer
    x = 4,935,339.03

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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.