Home / 3,259,249.02-4,887,766.17-1,128,835.26

Finding the Fourth Proportional to 3,259,249.02, 4,887,766.17 and 1,128,835.26

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Solution

The fourth proportional to 3,259,249.02, 4,887,766.17 and 1,128,835.26 is: 1,692,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,249.02 : 4,887,766.17 = 1,128,835.26 : x
  2. Step 2: Convert to fraction form
    3,259,249.02/4,887,766.17 = 1,128,835.26/x
  3. Step 3: Cross multiply
    3,259,249.02x = 4,887,766.17 × 1,128,835.26
  4. Step 4: Simplify right side
    3,259,249.02x = 5,517,482,795,331.15
  5. Step 5: Solve for x
    x = 5,517,482,795,331.15/3,259,249.02
  6. Step 6: Final answer
    x = 1,692,869.36

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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.