Home / 2,814,452.75-4,221,989.19-894,914.89

Finding the Fourth Proportional to 2,814,452.75, 4,221,989.19 and 894,914.89

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Solution

The fourth proportional to 2,814,452.75, 4,221,989.19 and 894,914.89 is: 1,342,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,452.75 : 4,221,989.19 = 894,914.89 : x
  2. Step 2: Convert to fraction form
    2,814,452.75/4,221,989.19 = 894,914.89/x
  3. Step 3: Cross multiply
    2,814,452.75x = 4,221,989.19 × 894,914.89
  4. Step 4: Simplify right side
    2,814,452.75x = 3,778,320,970,440.09
  5. Step 5: Solve for x
    x = 3,778,320,970,440.09/2,814,452.75
  6. Step 6: Final answer
    x = 1,342,470.92

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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.