Home / 1,995,108-2,753,249.04-1,089,692.16

Finding the Fourth Proportional to 1,995,108, 2,753,249.04 and 1,089,692.16

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Solution

The fourth proportional to 1,995,108, 2,753,249.04 and 1,089,692.16 is: 1,503,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,108 : 2,753,249.04 = 1,089,692.16 : x
  2. Step 2: Convert to fraction form
    1,995,108/2,753,249.04 = 1,089,692.16/x
  3. Step 3: Cross multiply
    1,995,108x = 2,753,249.04 × 1,089,692.16
  4. Step 4: Simplify right side
    1,995,108x = 3,000,193,893,415.53
  5. Step 5: Solve for x
    x = 3,000,193,893,415.53/1,995,108
  6. Step 6: Final answer
    x = 1,503,775.18

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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.