Home / 2,125,895.66-3,187,905.31-609,234.38

Finding the Fourth Proportional to 2,125,895.66, 3,187,905.31 and 609,234.38

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Solution

The fourth proportional to 2,125,895.66, 3,187,905.31 and 609,234.38 is: 913,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,895.66 : 3,187,905.31 = 609,234.38 : x
  2. Step 2: Convert to fraction form
    2,125,895.66/3,187,905.31 = 609,234.38/x
  3. Step 3: Cross multiply
    2,125,895.66x = 3,187,905.31 × 609,234.38
  4. Step 4: Simplify right side
    2,125,895.66x = 1,942,181,515,036.56
  5. Step 5: Solve for x
    x = 1,942,181,515,036.56/2,125,895.66
  6. Step 6: Final answer
    x = 913,582.71

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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.