Home / 2,285,691.91-3,154,238.08-1,253,182.67

Finding the Fourth Proportional to 2,285,691.91, 3,154,238.08 and 1,253,182.67

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Solution

The fourth proportional to 2,285,691.91, 3,154,238.08 and 1,253,182.67 is: 1,729,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,691.91 : 3,154,238.08 = 1,253,182.67 : x
  2. Step 2: Convert to fraction form
    2,285,691.91/3,154,238.08 = 1,253,182.67/x
  3. Step 3: Cross multiply
    2,285,691.91x = 3,154,238.08 × 1,253,182.67
  4. Step 4: Simplify right side
    2,285,691.91x = 3,952,836,509,576.91
  5. Step 5: Solve for x
    x = 3,952,836,509,576.91/2,285,691.91
  6. Step 6: Final answer
    x = 1,729,382.90

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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.