Home / 3,343,321.22-5,011,481.58-1,399,163.67

Finding the Fourth Proportional to 3,343,321.22, 5,011,481.58 and 1,399,163.67

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Solution

The fourth proportional to 3,343,321.22, 5,011,481.58 and 1,399,163.67 is: 2,097,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,321.22 : 5,011,481.58 = 1,399,163.67 : x
  2. Step 2: Convert to fraction form
    3,343,321.22/5,011,481.58 = 1,399,163.67/x
  3. Step 3: Cross multiply
    3,343,321.22x = 5,011,481.58 × 1,399,163.67
  4. Step 4: Simplify right side
    3,343,321.22x = 7,011,882,959,610.20
  5. Step 5: Solve for x
    x = 7,011,882,959,610.20/3,343,321.22
  6. Step 6: Final answer
    x = 2,097,280.67

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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.