Home / 3,237,003.30-4,861,034.55-2,120,024.10

Finding the Fourth Proportional to 3,237,003.30, 4,861,034.55 and 2,120,024.10

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Solution

The fourth proportional to 3,237,003.30, 4,861,034.55 and 2,120,024.10 is: 3,183,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,003.30 : 4,861,034.55 = 2,120,024.10 : x
  2. Step 2: Convert to fraction form
    3,237,003.30/4,861,034.55 = 2,120,024.10/x
  3. Step 3: Cross multiply
    3,237,003.30x = 4,861,034.55 × 2,120,024.10
  4. Step 4: Simplify right side
    3,237,003.30x = 10,305,510,396,932.65
  5. Step 5: Solve for x
    x = 10,305,510,396,932.65/3,237,003.30
  6. Step 6: Final answer
    x = 3,183,657.67

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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.