Home / 2,717,906.43-4,067,988.37-1,998,057.58

Finding the Fourth Proportional to 2,717,906.43, 4,067,988.37 and 1,998,057.58

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Solution

The fourth proportional to 2,717,906.43, 4,067,988.37 and 1,998,057.58 is: 2,990,564.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,906.43 : 4,067,988.37 = 1,998,057.58 : x
  2. Step 2: Convert to fraction form
    2,717,906.43/4,067,988.37 = 1,998,057.58/x
  3. Step 3: Cross multiply
    2,717,906.43x = 4,067,988.37 × 1,998,057.58
  4. Step 4: Simplify right side
    2,717,906.43x = 8,128,074,998,030.35
  5. Step 5: Solve for x
    x = 8,128,074,998,030.35/2,717,906.43
  6. Step 6: Final answer
    x = 2,990,564.69

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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.