Home / 5,399,557.72-7,451,403.05-2,952,326.69

Finding the Fourth Proportional to 5,399,557.72, 7,451,403.05 and 2,952,326.69

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Solution

The fourth proportional to 5,399,557.72, 7,451,403.05 and 2,952,326.69 is: 4,074,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,557.72 : 7,451,403.05 = 2,952,326.69 : x
  2. Step 2: Convert to fraction form
    5,399,557.72/7,451,403.05 = 2,952,326.69/x
  3. Step 3: Cross multiply
    5,399,557.72x = 7,451,403.05 × 2,952,326.69
  4. Step 4: Simplify right side
    5,399,557.72x = 21,998,976,072,586.21
  5. Step 5: Solve for x
    x = 21,998,976,072,586.21/5,399,557.72
  6. Step 6: Final answer
    x = 4,074,218.15

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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.