Home / 2,018,578.91-3,025,375.09-1,732,256.87

Finding the Fourth Proportional to 2,018,578.91, 3,025,375.09 and 1,732,256.87

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Solution

The fourth proportional to 2,018,578.91, 3,025,375.09 and 1,732,256.87 is: 2,596,245.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,578.91 : 3,025,375.09 = 1,732,256.87 : x
  2. Step 2: Convert to fraction form
    2,018,578.91/3,025,375.09 = 1,732,256.87/x
  3. Step 3: Cross multiply
    2,018,578.91x = 3,025,375.09 × 1,732,256.87
  4. Step 4: Simplify right side
    2,018,578.91x = 5,240,726,764,521.85
  5. Step 5: Solve for x
    x = 5,240,726,764,521.85/2,018,578.91
  6. Step 6: Final answer
    x = 2,596,245.68

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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.