Home / 2,007,087.68-2,769,734.76-1,089,318.44

Finding the Fourth Proportional to 2,007,087.68, 2,769,734.76 and 1,089,318.44

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Solution

The fourth proportional to 2,007,087.68, 2,769,734.76 and 1,089,318.44 is: 1,503,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,087.68 : 2,769,734.76 = 1,089,318.44 : x
  2. Step 2: Convert to fraction form
    2,007,087.68/2,769,734.76 = 1,089,318.44/x
  3. Step 3: Cross multiply
    2,007,087.68x = 2,769,734.76 × 1,089,318.44
  4. Step 4: Simplify right side
    2,007,087.68x = 3,017,123,147,976.97
  5. Step 5: Solve for x
    x = 3,017,123,147,976.97/2,007,087.68
  6. Step 6: Final answer
    x = 1,503,234.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.