Home / 2,311,199-3,463,959.12-1,298,191.56

Finding the Fourth Proportional to 2,311,199, 3,463,959.12 and 1,298,191.56

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Solution

The fourth proportional to 2,311,199, 3,463,959.12 and 1,298,191.56 is: 1,945,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,199 : 3,463,959.12 = 1,298,191.56 : x
  2. Step 2: Convert to fraction form
    2,311,199/3,463,959.12 = 1,298,191.56/x
  3. Step 3: Cross multiply
    2,311,199x = 3,463,959.12 × 1,298,191.56
  4. Step 4: Simplify right side
    2,311,199x = 4,496,882,493,769.03
  5. Step 5: Solve for x
    x = 4,496,882,493,769.03/2,311,199
  6. Step 6: Final answer
    x = 1,945,692.47

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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.