Home / 3,311,645.20-4,968,020.94-1,036,716.87

Finding the Fourth Proportional to 3,311,645.20, 4,968,020.94 and 1,036,716.87

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Solution

The fourth proportional to 3,311,645.20, 4,968,020.94 and 1,036,716.87 is: 1,555,248.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,645.20 : 4,968,020.94 = 1,036,716.87 : x
  2. Step 2: Convert to fraction form
    3,311,645.20/4,968,020.94 = 1,036,716.87/x
  3. Step 3: Cross multiply
    3,311,645.20x = 4,968,020.94 × 1,036,716.87
  4. Step 4: Simplify right side
    3,311,645.20x = 5,150,431,119,011.26
  5. Step 5: Solve for x
    x = 5,150,431,119,011.26/3,311,645.20
  6. Step 6: Final answer
    x = 1,555,248.47

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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.