Home / 4,156,238.96-6,228,847.20-2,134,401.20

Finding the Fourth Proportional to 4,156,238.96, 6,228,847.20 and 2,134,401.20

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Solution

The fourth proportional to 4,156,238.96, 6,228,847.20 and 2,134,401.20 is: 3,198,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,238.96 : 6,228,847.20 = 2,134,401.20 : x
  2. Step 2: Convert to fraction form
    4,156,238.96/6,228,847.20 = 2,134,401.20/x
  3. Step 3: Cross multiply
    4,156,238.96x = 6,228,847.20 × 2,134,401.20
  4. Step 4: Simplify right side
    4,156,238.96x = 13,294,858,938,296.64
  5. Step 5: Solve for x
    x = 13,294,858,938,296.64/4,156,238.96
  6. Step 6: Final answer
    x = 3,198,771.55

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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.