Home / 4,151,255.20-6,228,049.20-2,021,408.80

Finding the Fourth Proportional to 4,151,255.20, 6,228,049.20 and 2,021,408.80

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Solution

The fourth proportional to 4,151,255.20, 6,228,049.20 and 2,021,408.80 is: 3,032,681.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,255.20 : 6,228,049.20 = 2,021,408.80 : x
  2. Step 2: Convert to fraction form
    4,151,255.20/6,228,049.20 = 2,021,408.80/x
  3. Step 3: Cross multiply
    4,151,255.20x = 6,228,049.20 × 2,021,408.80
  4. Step 4: Simplify right side
    4,151,255.20x = 12,589,433,459,712.96
  5. Step 5: Solve for x
    x = 12,589,433,459,712.96/4,151,255.20
  6. Step 6: Final answer
    x = 3,032,681.17

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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.