Home / 2,007,419.25-2,770,241.07-1,089,647.90

Finding the Fourth Proportional to 2,007,419.25, 2,770,241.07 and 1,089,647.90

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Solution

The fourth proportional to 2,007,419.25, 2,770,241.07 and 1,089,647.90 is: 1,503,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,419.25 : 2,770,241.07 = 1,089,647.90 : x
  2. Step 2: Convert to fraction form
    2,007,419.25/2,770,241.07 = 1,089,647.90/x
  3. Step 3: Cross multiply
    2,007,419.25x = 2,770,241.07 × 1,089,647.90
  4. Step 4: Simplify right side
    2,007,419.25x = 3,018,587,350,568.05
  5. Step 5: Solve for x
    x = 3,018,587,350,568.05/2,007,419.25
  6. Step 6: Final answer
    x = 1,503,715.45

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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.