Home / 4,882,502.58-7,324,058.22-1,288,272.97

Finding the Fourth Proportional to 4,882,502.58, 7,324,058.22 and 1,288,272.97

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Solution

The fourth proportional to 4,882,502.58, 7,324,058.22 and 1,288,272.97 is: 1,932,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,502.58 : 7,324,058.22 = 1,288,272.97 : x
  2. Step 2: Convert to fraction form
    4,882,502.58/7,324,058.22 = 1,288,272.97/x
  3. Step 3: Cross multiply
    4,882,502.58x = 7,324,058.22 × 1,288,272.97
  4. Step 4: Simplify right side
    4,882,502.58x = 9,435,386,235,532.31
  5. Step 5: Solve for x
    x = 9,435,386,235,532.31/4,882,502.58
  6. Step 6: Final answer
    x = 1,932,489.76

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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.