Home / 3,305,274.24-4,957,845.12-2,175,174.72

Finding the Fourth Proportional to 3,305,274.24, 4,957,845.12 and 2,175,174.72

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Solution

The fourth proportional to 3,305,274.24, 4,957,845.12 and 2,175,174.72 is: 3,262,718.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,274.24 : 4,957,845.12 = 2,175,174.72 : x
  2. Step 2: Convert to fraction form
    3,305,274.24/4,957,845.12 = 2,175,174.72/x
  3. Step 3: Cross multiply
    3,305,274.24x = 4,957,845.12 × 2,175,174.72
  4. Step 4: Simplify right side
    3,305,274.24x = 10,784,179,370,699.37
  5. Step 5: Solve for x
    x = 10,784,179,370,699.37/3,305,274.24
  6. Step 6: Final answer
    x = 3,262,718.49

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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.