Home / 4,188,536.76-6,276,992.44-1,908,489.04

Finding the Fourth Proportional to 4,188,536.76, 6,276,992.44 and 1,908,489.04

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Solution

The fourth proportional to 4,188,536.76, 6,276,992.44 and 1,908,489.04 is: 2,860,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,536.76 : 6,276,992.44 = 1,908,489.04 : x
  2. Step 2: Convert to fraction form
    4,188,536.76/6,276,992.44 = 1,908,489.04/x
  3. Step 3: Cross multiply
    4,188,536.76x = 6,276,992.44 × 1,908,489.04
  4. Step 4: Simplify right side
    4,188,536.76x = 11,979,571,275,902.86
  5. Step 5: Solve for x
    x = 11,979,571,275,902.86/4,188,536.76
  6. Step 6: Final answer
    x = 2,860,085.03

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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.