Home / 3,002,555.94-4,143,626.73-1,644,503.46

Finding the Fourth Proportional to 3,002,555.94, 4,143,626.73 and 1,644,503.46

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Solution

The fourth proportional to 3,002,555.94, 4,143,626.73 and 1,644,503.46 is: 2,269,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,555.94 : 4,143,626.73 = 1,644,503.46 : x
  2. Step 2: Convert to fraction form
    3,002,555.94/4,143,626.73 = 1,644,503.46/x
  3. Step 3: Cross multiply
    3,002,555.94x = 4,143,626.73 × 1,644,503.46
  4. Step 4: Simplify right side
    3,002,555.94x = 6,814,208,494,433.49
  5. Step 5: Solve for x
    x = 6,814,208,494,433.49/3,002,555.94
  6. Step 6: Final answer
    x = 2,269,469.29

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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.