Home / 3,800,636.54-5,245,400.23-2,330,284.98

Finding the Fourth Proportional to 3,800,636.54, 5,245,400.23 and 2,330,284.98

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Solution

The fourth proportional to 3,800,636.54, 5,245,400.23 and 2,330,284.98 is: 3,216,113.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,636.54 : 5,245,400.23 = 2,330,284.98 : x
  2. Step 2: Convert to fraction form
    3,800,636.54/5,245,400.23 = 2,330,284.98/x
  3. Step 3: Cross multiply
    3,800,636.54x = 5,245,400.23 × 2,330,284.98
  4. Step 4: Simplify right side
    3,800,636.54x = 12,223,277,383,902.08
  5. Step 5: Solve for x
    x = 12,223,277,383,902.08/3,800,636.54
  6. Step 6: Final answer
    x = 3,216,113.21

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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.