Home / 2,231,992.80-3,348,118.80-634,672.80

Finding the Fourth Proportional to 2,231,992.80, 3,348,118.80 and 634,672.80

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Solution

The fourth proportional to 2,231,992.80, 3,348,118.80 and 634,672.80 is: 952,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,992.80 : 3,348,118.80 = 634,672.80 : x
  2. Step 2: Convert to fraction form
    2,231,992.80/3,348,118.80 = 634,672.80/x
  3. Step 3: Cross multiply
    2,231,992.80x = 3,348,118.80 × 634,672.80
  4. Step 4: Simplify right side
    2,231,992.80x = 2,124,959,933,528.64
  5. Step 5: Solve for x
    x = 2,124,959,933,528.64/2,231,992.80
  6. Step 6: Final answer
    x = 952,046.05

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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.