Home / 3,820,121.86-5,723,456.31-3,592,557.07

Finding the Fourth Proportional to 3,820,121.86, 5,723,456.31 and 3,592,557.07

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Solution

The fourth proportional to 3,820,121.86, 5,723,456.31 and 3,592,557.07 is: 5,382,509.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,121.86 : 5,723,456.31 = 3,592,557.07 : x
  2. Step 2: Convert to fraction form
    3,820,121.86/5,723,456.31 = 3,592,557.07/x
  3. Step 3: Cross multiply
    3,820,121.86x = 5,723,456.31 × 3,592,557.07
  4. Step 4: Simplify right side
    3,820,121.86x = 20,561,843,431,326.61
  5. Step 5: Solve for x
    x = 20,561,843,431,326.61/3,820,121.86
  6. Step 6: Final answer
    x = 5,382,509.82

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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.