Home / 4,261,192.80-6,391,789.20-2,021,704.80

Finding the Fourth Proportional to 4,261,192.80, 6,391,789.20 and 2,021,704.80

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Solution

The fourth proportional to 4,261,192.80, 6,391,789.20 and 2,021,704.80 is: 3,032,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,192.80 : 6,391,789.20 = 2,021,704.80 : x
  2. Step 2: Convert to fraction form
    4,261,192.80/6,391,789.20 = 2,021,704.80/x
  3. Step 3: Cross multiply
    4,261,192.80x = 6,391,789.20 × 2,021,704.80
  4. Step 4: Simplify right side
    4,261,192.80x = 12,922,310,906,228.16
  5. Step 5: Solve for x
    x = 12,922,310,906,228.16/4,261,192.80
  6. Step 6: Final answer
    x = 3,032,557.20

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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.