Home / 5,672,289.92-7,825,529.40-3,493,049.67

Finding the Fourth Proportional to 5,672,289.92, 7,825,529.40 and 3,493,049.67

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Solution

The fourth proportional to 5,672,289.92, 7,825,529.40 and 3,493,049.67 is: 4,819,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,289.92 : 7,825,529.40 = 3,493,049.67 : x
  2. Step 2: Convert to fraction form
    5,672,289.92/7,825,529.40 = 3,493,049.67/x
  3. Step 3: Cross multiply
    5,672,289.92x = 7,825,529.40 × 3,493,049.67
  4. Step 4: Simplify right side
    5,672,289.92x = 27,334,962,888,245.30
  5. Step 5: Solve for x
    x = 27,334,962,888,245.30/5,672,289.92
  6. Step 6: Final answer
    x = 4,819,034.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.