Home / 3,397,742.66-5,090,635.26-3,195,462.98

Finding the Fourth Proportional to 3,397,742.66, 5,090,635.26 and 3,195,462.98

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Solution

The fourth proportional to 3,397,742.66, 5,090,635.26 and 3,195,462.98 is: 4,787,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,742.66 : 5,090,635.26 = 3,195,462.98 : x
  2. Step 2: Convert to fraction form
    3,397,742.66/5,090,635.26 = 3,195,462.98/x
  3. Step 3: Cross multiply
    3,397,742.66x = 5,090,635.26 × 3,195,462.98
  4. Step 4: Simplify right side
    3,397,742.66x = 16,266,936,492,559.50
  5. Step 5: Solve for x
    x = 16,266,936,492,559.50/3,397,742.66
  6. Step 6: Final answer
    x = 4,787,571.67

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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.