Home / 3,582,786.72-4,944,211.26-1,951,221.32

Finding the Fourth Proportional to 3,582,786.72, 4,944,211.26 and 1,951,221.32

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Solution

The fourth proportional to 3,582,786.72, 4,944,211.26 and 1,951,221.32 is: 2,692,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,786.72 : 4,944,211.26 = 1,951,221.32 : x
  2. Step 2: Convert to fraction form
    3,582,786.72/4,944,211.26 = 1,951,221.32/x
  3. Step 3: Cross multiply
    3,582,786.72x = 4,944,211.26 × 1,951,221.32
  4. Step 4: Simplify right side
    3,582,786.72x = 9,647,250,421,096.06
  5. Step 5: Solve for x
    x = 9,647,250,421,096.06/3,582,786.72
  6. Step 6: Final answer
    x = 2,692,666.68

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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.