Home / 5,351,679.24-7,385,322.25-2,904,290.72

Finding the Fourth Proportional to 5,351,679.24, 7,385,322.25 and 2,904,290.72

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Solution

The fourth proportional to 5,351,679.24, 7,385,322.25 and 2,904,290.72 is: 4,007,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,679.24 : 7,385,322.25 = 2,904,290.72 : x
  2. Step 2: Convert to fraction form
    5,351,679.24/7,385,322.25 = 2,904,290.72/x
  3. Step 3: Cross multiply
    5,351,679.24x = 7,385,322.25 × 2,904,290.72
  4. Step 4: Simplify right side
    5,351,679.24x = 21,449,122,874,884.52
  5. Step 5: Solve for x
    x = 21,449,122,874,884.52/5,351,679.24
  6. Step 6: Final answer
    x = 4,007,923.85

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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.