Home / 3,263,668.91-4,892,459.66-1,103,190.81

Finding the Fourth Proportional to 3,263,668.91, 4,892,459.66 and 1,103,190.81

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Solution

The fourth proportional to 3,263,668.91, 4,892,459.66 and 1,103,190.81 is: 1,653,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,668.91 : 4,892,459.66 = 1,103,190.81 : x
  2. Step 2: Convert to fraction form
    3,263,668.91/4,892,459.66 = 1,103,190.81/x
  3. Step 3: Cross multiply
    3,263,668.91x = 4,892,459.66 × 1,103,190.81
  4. Step 4: Simplify right side
    3,263,668.91x = 5,397,316,510,745.43
  5. Step 5: Solve for x
    x = 5,397,316,510,745.43/3,263,668.91
  6. Step 6: Final answer
    x = 1,653,757.37

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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.