Home / 5,450,950.60-8,180,200.70-2,167,968.36

Finding the Fourth Proportional to 5,450,950.60, 8,180,200.70 and 2,167,968.36

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Solution

The fourth proportional to 5,450,950.60, 8,180,200.70 and 2,167,968.36 is: 3,253,453.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,950.60 : 8,180,200.70 = 2,167,968.36 : x
  2. Step 2: Convert to fraction form
    5,450,950.60/8,180,200.70 = 2,167,968.36/x
  3. Step 3: Cross multiply
    5,450,950.60x = 8,180,200.70 × 2,167,968.36
  4. Step 4: Simplify right side
    5,450,950.60x = 17,734,416,296,049.85
  5. Step 5: Solve for x
    x = 17,734,416,296,049.85/5,450,950.60
  6. Step 6: Final answer
    x = 3,253,453.86

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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.