Home / 3,387,766.82-5,081,653.46-2,787,466.07

Finding the Fourth Proportional to 3,387,766.82, 5,081,653.46 and 2,787,466.07

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Solution

The fourth proportional to 3,387,766.82, 5,081,653.46 and 2,787,466.07 is: 4,181,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,766.82 : 5,081,653.46 = 2,787,466.07 : x
  2. Step 2: Convert to fraction form
    3,387,766.82/5,081,653.46 = 2,787,466.07/x
  3. Step 3: Cross multiply
    3,387,766.82x = 5,081,653.46 × 2,787,466.07
  4. Step 4: Simplify right side
    3,387,766.82x = 14,164,936,559,902.50
  5. Step 5: Solve for x
    x = 14,164,936,559,902.50/3,387,766.82
  6. Step 6: Final answer
    x = 4,181,201.76

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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.