Home / 3,908,668.91-5,863,787.03-1,349,977.73

Finding the Fourth Proportional to 3,908,668.91, 5,863,787.03 and 1,349,977.73

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Solution

The fourth proportional to 3,908,668.91, 5,863,787.03 and 1,349,977.73 is: 2,025,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,668.91 : 5,863,787.03 = 1,349,977.73 : x
  2. Step 2: Convert to fraction form
    3,908,668.91/5,863,787.03 = 1,349,977.73/x
  3. Step 3: Cross multiply
    3,908,668.91x = 5,863,787.03 × 1,349,977.73
  4. Step 4: Simplify right side
    3,908,668.91x = 7,915,981,878,018.85
  5. Step 5: Solve for x
    x = 7,915,981,878,018.85/3,908,668.91
  6. Step 6: Final answer
    x = 2,025,237.25

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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.