Home / 3,187,873.62-4,399,065.81-1,757,089.62

Finding the Fourth Proportional to 3,187,873.62, 4,399,065.81 and 1,757,089.62

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Solution

The fourth proportional to 3,187,873.62, 4,399,065.81 and 1,757,089.62 is: 2,424,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,873.62 : 4,399,065.81 = 1,757,089.62 : x
  2. Step 2: Convert to fraction form
    3,187,873.62/4,399,065.81 = 1,757,089.62/x
  3. Step 3: Cross multiply
    3,187,873.62x = 4,399,065.81 × 1,757,089.62
  4. Step 4: Simplify right side
    3,187,873.62x = 7,729,552,872,447.89
  5. Step 5: Solve for x
    x = 7,729,552,872,447.89/3,187,873.62
  6. Step 6: Final answer
    x = 2,424,673.56

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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.