Home / 3,004,758.21-4,143,212.94-2,176,193.12

Finding the Fourth Proportional to 3,004,758.21, 4,143,212.94 and 2,176,193.12

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Solution

The fourth proportional to 3,004,758.21, 4,143,212.94 and 2,176,193.12 is: 3,000,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,758.21 : 4,143,212.94 = 2,176,193.12 : x
  2. Step 2: Convert to fraction form
    3,004,758.21/4,143,212.94 = 2,176,193.12/x
  3. Step 3: Cross multiply
    3,004,758.21x = 4,143,212.94 × 2,176,193.12
  4. Step 4: Simplify right side
    3,004,758.21x = 9,016,431,482,167.63
  5. Step 5: Solve for x
    x = 9,016,431,482,167.63/3,004,758.21
  6. Step 6: Final answer
    x = 3,000,717.81

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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.