Home / 2,279,182.05-3,418,979.02-659,927.25

Finding the Fourth Proportional to 2,279,182.05, 3,418,979.02 and 659,927.25

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Solution

The fourth proportional to 2,279,182.05, 3,418,979.02 and 659,927.25 is: 989,950.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,182.05 : 3,418,979.02 = 659,927.25 : x
  2. Step 2: Convert to fraction form
    2,279,182.05/3,418,979.02 = 659,927.25/x
  3. Step 3: Cross multiply
    2,279,182.05x = 3,418,979.02 × 659,927.25
  4. Step 4: Simplify right side
    2,279,182.05x = 2,256,277,420,826.48
  5. Step 5: Solve for x
    x = 2,256,277,420,826.48/2,279,182.05
  6. Step 6: Final answer
    x = 989,950.50

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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.