Home / 3,172,633.08-4,377,771.66-1,814,243.64

Finding the Fourth Proportional to 3,172,633.08, 4,377,771.66 and 1,814,243.64

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Solution

The fourth proportional to 3,172,633.08, 4,377,771.66 and 1,814,243.64 is: 2,503,392.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,633.08 : 4,377,771.66 = 1,814,243.64 : x
  2. Step 2: Convert to fraction form
    3,172,633.08/4,377,771.66 = 1,814,243.64/x
  3. Step 3: Cross multiply
    3,172,633.08x = 4,377,771.66 × 1,814,243.64
  4. Step 4: Simplify right side
    3,172,633.08x = 7,942,344,391,527.24
  5. Step 5: Solve for x
    x = 7,942,344,391,527.24/3,172,633.08
  6. Step 6: Final answer
    x = 2,503,392.04

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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.