Home / 2,272,861.32-3,409,208.94-675,382.89

Finding the Fourth Proportional to 2,272,861.32, 3,409,208.94 and 675,382.89

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Solution

The fourth proportional to 2,272,861.32, 3,409,208.94 and 675,382.89 is: 1,013,049.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,861.32 : 3,409,208.94 = 675,382.89 : x
  2. Step 2: Convert to fraction form
    2,272,861.32/3,409,208.94 = 675,382.89/x
  3. Step 3: Cross multiply
    2,272,861.32x = 3,409,208.94 × 675,382.89
  4. Step 4: Simplify right side
    2,272,861.32x = 2,302,521,383,134.12
  5. Step 5: Solve for x
    x = 2,302,521,383,134.12/2,272,861.32
  6. Step 6: Final answer
    x = 1,013,049.66

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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.