Home / 2,753,111.55-4,129,667.33-2,354,530.80

Finding the Fourth Proportional to 2,753,111.55, 4,129,667.33 and 2,354,530.80

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Solution

The fourth proportional to 2,753,111.55, 4,129,667.33 and 2,354,530.80 is: 3,531,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,111.55 : 4,129,667.33 = 2,354,530.80 : x
  2. Step 2: Convert to fraction form
    2,753,111.55/4,129,667.33 = 2,354,530.80/x
  3. Step 3: Cross multiply
    2,753,111.55x = 4,129,667.33 × 2,354,530.80
  4. Step 4: Simplify right side
    2,753,111.55x = 9,723,428,910,466.11
  5. Step 5: Solve for x
    x = 9,723,428,910,466.11/2,753,111.55
  6. Step 6: Final answer
    x = 3,531,796.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.