Home / 4,003,786.80-6,002,827.38-1,872,709.20

Finding the Fourth Proportional to 4,003,786.80, 6,002,827.38 and 1,872,709.20

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Solution

The fourth proportional to 4,003,786.80, 6,002,827.38 and 1,872,709.20 is: 2,807,729.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,786.80 : 6,002,827.38 = 1,872,709.20 : x
  2. Step 2: Convert to fraction form
    4,003,786.80/6,002,827.38 = 1,872,709.20/x
  3. Step 3: Cross multiply
    4,003,786.80x = 6,002,827.38 × 1,872,709.20
  4. Step 4: Simplify right side
    4,003,786.80x = 11,241,550,060,537.90
  5. Step 5: Solve for x
    x = 11,241,550,060,537.90/4,003,786.80
  6. Step 6: Final answer
    x = 2,807,729.44

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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.