Home / 2,743,469.66-4,115,204.94-1,145,160.86

Finding the Fourth Proportional to 2,743,469.66, 4,115,204.94 and 1,145,160.86

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Solution

The fourth proportional to 2,743,469.66, 4,115,204.94 and 1,145,160.86 is: 1,717,741.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,469.66 : 4,115,204.94 = 1,145,160.86 : x
  2. Step 2: Convert to fraction form
    2,743,469.66/4,115,204.94 = 1,145,160.86/x
  3. Step 3: Cross multiply
    2,743,469.66x = 4,115,204.94 × 1,145,160.86
  4. Step 4: Simplify right side
    2,743,469.66x = 4,712,571,607,590.62
  5. Step 5: Solve for x
    x = 4,712,571,607,590.62/2,743,469.66
  6. Step 6: Final answer
    x = 1,717,741.47

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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.