Home / 2,086,066.44-2,878,278.30-1,180,648.44

Finding the Fourth Proportional to 2,086,066.44, 2,878,278.30 and 1,180,648.44

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Solution

The fourth proportional to 2,086,066.44, 2,878,278.30 and 1,180,648.44 is: 1,629,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,066.44 : 2,878,278.30 = 1,180,648.44 : x
  2. Step 2: Convert to fraction form
    2,086,066.44/2,878,278.30 = 1,180,648.44/x
  3. Step 3: Cross multiply
    2,086,066.44x = 2,878,278.30 × 1,180,648.44
  4. Step 4: Simplify right side
    2,086,066.44x = 3,398,234,784,780.85
  5. Step 5: Solve for x
    x = 3,398,234,784,780.85/2,086,066.44
  6. Step 6: Final answer
    x = 1,629,015.61

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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.