Home / 2,158,997.52-2,979,669.24-1,795,780.56

Finding the Fourth Proportional to 2,158,997.52, 2,979,669.24 and 1,795,780.56

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Solution

The fourth proportional to 2,158,997.52, 2,979,669.24 and 1,795,780.56 is: 2,478,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,997.52 : 2,979,669.24 = 1,795,780.56 : x
  2. Step 2: Convert to fraction form
    2,158,997.52/2,979,669.24 = 1,795,780.56/x
  3. Step 3: Cross multiply
    2,158,997.52x = 2,979,669.24 × 1,795,780.56
  4. Step 4: Simplify right side
    2,158,997.52x = 5,350,832,096,421.97
  5. Step 5: Solve for x
    x = 5,350,832,096,421.97/2,158,997.52
  6. Step 6: Final answer
    x = 2,478,387.33

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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.