Home / 2,315,234.91-3,194,447.04-1,335,473.49

Finding the Fourth Proportional to 2,315,234.91, 3,194,447.04 and 1,335,473.49

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Solution

The fourth proportional to 2,315,234.91, 3,194,447.04 and 1,335,473.49 is: 1,842,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,234.91 : 3,194,447.04 = 1,335,473.49 : x
  2. Step 2: Convert to fraction form
    2,315,234.91/3,194,447.04 = 1,335,473.49/x
  3. Step 3: Cross multiply
    2,315,234.91x = 3,194,447.04 × 1,335,473.49
  4. Step 4: Simplify right side
    2,315,234.91x = 4,266,099,337,128.97
  5. Step 5: Solve for x
    x = 4,266,099,337,128.97/2,315,234.91
  6. Step 6: Final answer
    x = 1,842,620.51

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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.