Home / 5,351,939.73-7,385,680.62-2,904,550.20

Finding the Fourth Proportional to 5,351,939.73, 7,385,680.62 and 2,904,550.20

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Solution

The fourth proportional to 5,351,939.73, 7,385,680.62 and 2,904,550.20 is: 4,008,281.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,939.73 : 7,385,680.62 = 2,904,550.20 : x
  2. Step 2: Convert to fraction form
    5,351,939.73/7,385,680.62 = 2,904,550.20/x
  3. Step 3: Cross multiply
    5,351,939.73x = 7,385,680.62 × 2,904,550.20
  4. Step 4: Simplify right side
    5,351,939.73x = 21,452,080,121,957.12
  5. Step 5: Solve for x
    x = 21,452,080,121,957.12/5,351,939.73
  6. Step 6: Final answer
    x = 4,008,281.33

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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.