Home / 2,188,504.32-3,284,298.24-768,671.04

Finding the Fourth Proportional to 2,188,504.32, 3,284,298.24 and 768,671.04

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Solution

The fourth proportional to 2,188,504.32, 3,284,298.24 and 768,671.04 is: 1,153,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,504.32 : 3,284,298.24 = 768,671.04 : x
  2. Step 2: Convert to fraction form
    2,188,504.32/3,284,298.24 = 768,671.04/x
  3. Step 3: Cross multiply
    2,188,504.32x = 3,284,298.24 × 768,671.04
  4. Step 4: Simplify right side
    2,188,504.32x = 2,524,544,943,810.97
  5. Step 5: Solve for x
    x = 2,524,544,943,810.97/2,188,504.32
  6. Step 6: Final answer
    x = 1,153,548.07

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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.