Home / 3,091,010.72-4,635,351.20-1,294,018.32

Finding the Fourth Proportional to 3,091,010.72, 4,635,351.20 and 1,294,018.32

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Solution

The fourth proportional to 3,091,010.72, 4,635,351.20 and 1,294,018.32 is: 1,940,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,010.72 : 4,635,351.20 = 1,294,018.32 : x
  2. Step 2: Convert to fraction form
    3,091,010.72/4,635,351.20 = 1,294,018.32/x
  3. Step 3: Cross multiply
    3,091,010.72x = 4,635,351.20 × 1,294,018.32
  4. Step 4: Simplify right side
    3,091,010.72x = 5,998,229,372,433.99
  5. Step 5: Solve for x
    x = 5,998,229,372,433.99/3,091,010.72
  6. Step 6: Final answer
    x = 1,940,539.82

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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.