Home / 3,002,943.24-4,144,115.52-1,644,728.76

Finding the Fourth Proportional to 3,002,943.24, 4,144,115.52 and 1,644,728.76

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Solution

The fourth proportional to 3,002,943.24, 4,144,115.52 and 1,644,728.76 is: 2,269,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,943.24 : 4,144,115.52 = 1,644,728.76 : x
  2. Step 2: Convert to fraction form
    3,002,943.24/4,144,115.52 = 1,644,728.76/x
  3. Step 3: Cross multiply
    3,002,943.24x = 4,144,115.52 × 1,644,728.76
  4. Step 4: Simplify right side
    3,002,943.24x = 6,815,945,980,506.36
  5. Step 5: Solve for x
    x = 6,815,945,980,506.36/3,002,943.24
  6. Step 6: Final answer
    x = 2,269,755.18

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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.