Home / 2,762,163.32-3,811,976.96-1,674,480.74

Finding the Fourth Proportional to 2,762,163.32, 3,811,976.96 and 1,674,480.74

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Solution

The fourth proportional to 2,762,163.32, 3,811,976.96 and 1,674,480.74 is: 2,310,899.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,163.32 : 3,811,976.96 = 1,674,480.74 : x
  2. Step 2: Convert to fraction form
    2,762,163.32/3,811,976.96 = 1,674,480.74/x
  3. Step 3: Cross multiply
    2,762,163.32x = 3,811,976.96 × 1,674,480.74
  4. Step 4: Simplify right side
    2,762,163.32x = 6,383,082,000,843.75
  5. Step 5: Solve for x
    x = 6,383,082,000,843.75/2,762,163.32
  6. Step 6: Final answer
    x = 2,310,899.56

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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.