Home / 3,801,047.46-5,245,529.94-2,169,421.80

Finding the Fourth Proportional to 3,801,047.46, 5,245,529.94 and 2,169,421.80

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Solution

The fourth proportional to 3,801,047.46, 5,245,529.94 and 2,169,421.80 is: 2,993,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,047.46 : 5,245,529.94 = 2,169,421.80 : x
  2. Step 2: Convert to fraction form
    3,801,047.46/5,245,529.94 = 2,169,421.80/x
  3. Step 3: Cross multiply
    3,801,047.46x = 5,245,529.94 × 2,169,421.80
  4. Step 4: Simplify right side
    3,801,047.46x = 11,379,767,004,388.69
  5. Step 5: Solve for x
    x = 11,379,767,004,388.69/3,801,047.46
  6. Step 6: Final answer
    x = 2,993,850.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.