Home / 2,275,929.42-3,414,402.60-855,997.80

Finding the Fourth Proportional to 2,275,929.42, 3,414,402.60 and 855,997.80

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Solution

The fourth proportional to 2,275,929.42, 3,414,402.60 and 855,997.80 is: 1,284,187.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,929.42 : 3,414,402.60 = 855,997.80 : x
  2. Step 2: Convert to fraction form
    2,275,929.42/3,414,402.60 = 855,997.80/x
  3. Step 3: Cross multiply
    2,275,929.42x = 3,414,402.60 × 855,997.80
  4. Step 4: Simplify right side
    2,275,929.42x = 2,922,721,113,914.28
  5. Step 5: Solve for x
    x = 2,922,721,113,914.28/2,275,929.42
  6. Step 6: Final answer
    x = 1,284,187.94

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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.