Home / 2,007,201.67-2,769,941.36-1,089,431.14

Finding the Fourth Proportional to 2,007,201.67, 2,769,941.36 and 1,089,431.14

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Solution

The fourth proportional to 2,007,201.67, 2,769,941.36 and 1,089,431.14 is: 1,503,416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,201.67 : 2,769,941.36 = 1,089,431.14 : x
  2. Step 2: Convert to fraction form
    2,007,201.67/2,769,941.36 = 1,089,431.14/x
  3. Step 3: Cross multiply
    2,007,201.67x = 2,769,941.36 × 1,089,431.14
  4. Step 4: Simplify right side
    2,007,201.67x = 3,017,660,376,212.72
  5. Step 5: Solve for x
    x = 3,017,660,376,212.72/2,007,201.67
  6. Step 6: Final answer
    x = 1,503,416.63

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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.