Home / 5,351,499.78-7,385,074.47-2,904,110.85

Finding the Fourth Proportional to 5,351,499.78, 7,385,074.47 and 2,904,110.85

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Solution

The fourth proportional to 5,351,499.78, 7,385,074.47 and 2,904,110.85 is: 4,007,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,499.78 : 7,385,074.47 = 2,904,110.85 : x
  2. Step 2: Convert to fraction form
    5,351,499.78/7,385,074.47 = 2,904,110.85/x
  3. Step 3: Cross multiply
    5,351,499.78x = 7,385,074.47 × 2,904,110.85
  4. Step 4: Simplify right side
    5,351,499.78x = 21,447,074,896,385
  5. Step 5: Solve for x
    x = 21,447,074,896,385/5,351,499.78
  6. Step 6: Final answer
    x = 4,007,675.56

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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.