Home / 1,995,098.94-2,753,219.43-1,089,661.50

Finding the Fourth Proportional to 1,995,098.94, 2,753,219.43 and 1,089,661.50

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Solution

The fourth proportional to 1,995,098.94, 2,753,219.43 and 1,089,661.50 is: 1,503,723.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,098.94 : 2,753,219.43 = 1,089,661.50 : x
  2. Step 2: Convert to fraction form
    1,995,098.94/2,753,219.43 = 1,089,661.50/x
  3. Step 3: Cross multiply
    1,995,098.94x = 2,753,219.43 × 1,089,661.50
  4. Step 4: Simplify right side
    1,995,098.94x = 3,000,077,213,922.95
  5. Step 5: Solve for x
    x = 3,000,077,213,922.95/1,995,098.94
  6. Step 6: Final answer
    x = 1,503,723.53

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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.