Home / 3,274,954.44-4,907,000.88-1,991,680.35

Finding the Fourth Proportional to 3,274,954.44, 4,907,000.88 and 1,991,680.35

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Solution

The fourth proportional to 3,274,954.44, 4,907,000.88 and 1,991,680.35 is: 2,984,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,954.44 : 4,907,000.88 = 1,991,680.35 : x
  2. Step 2: Convert to fraction form
    3,274,954.44/4,907,000.88 = 1,991,680.35/x
  3. Step 3: Cross multiply
    3,274,954.44x = 4,907,000.88 × 1,991,680.35
  4. Step 4: Simplify right side
    3,274,954.44x = 9,773,177,230,128.71
  5. Step 5: Solve for x
    x = 9,773,177,230,128.71/3,274,954.44
  6. Step 6: Final answer
    x = 2,984,217.77

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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.