Home / 5,477,121.26-8,215,869.28-1,882,857.50

Finding the Fourth Proportional to 5,477,121.26, 8,215,869.28 and 1,882,857.50

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Solution

The fourth proportional to 5,477,121.26, 8,215,869.28 and 1,882,857.50 is: 2,824,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,121.26 : 8,215,869.28 = 1,882,857.50 : x
  2. Step 2: Convert to fraction form
    5,477,121.26/8,215,869.28 = 1,882,857.50/x
  3. Step 3: Cross multiply
    5,477,121.26x = 8,215,869.28 × 1,882,857.50
  4. Step 4: Simplify right side
    5,477,121.26x = 15,469,311,092,867.60
  5. Step 5: Solve for x
    x = 15,469,311,092,867.60/5,477,121.26
  6. Step 6: Final answer
    x = 2,824,350.67

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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.