Home / 3,532,408.10-5,288,114.55-2,111,732.90

Finding the Fourth Proportional to 3,532,408.10, 5,288,114.55 and 2,111,732.90

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Solution

The fourth proportional to 3,532,408.10, 5,288,114.55 and 2,111,732.90 is: 3,161,323.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,408.10 : 5,288,114.55 = 2,111,732.90 : x
  2. Step 2: Convert to fraction form
    3,532,408.10/5,288,114.55 = 2,111,732.90/x
  3. Step 3: Cross multiply
    3,532,408.10x = 5,288,114.55 × 2,111,732.90
  4. Step 4: Simplify right side
    3,532,408.10x = 11,167,085,474,203.69
  5. Step 5: Solve for x
    x = 11,167,085,474,203.69/3,532,408.10
  6. Step 6: Final answer
    x = 3,161,323.71

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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.