Home / 2,072,234.94-3,110,123.80-810,948.30

Finding the Fourth Proportional to 2,072,234.94, 3,110,123.80 and 810,948.30

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Solution

The fourth proportional to 2,072,234.94, 3,110,123.80 and 810,948.30 is: 1,217,115.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,234.94 : 3,110,123.80 = 810,948.30 : x
  2. Step 2: Convert to fraction form
    2,072,234.94/3,110,123.80 = 810,948.30/x
  3. Step 3: Cross multiply
    2,072,234.94x = 3,110,123.80 × 810,948.30
  4. Step 4: Simplify right side
    2,072,234.94x = 2,522,149,608,399.54
  5. Step 5: Solve for x
    x = 2,522,149,608,399.54/2,072,234.94
  6. Step 6: Final answer
    x = 1,217,115.67

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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.