Home / 4,479,176.27-6,718,789.01-1,113,383.27

Finding the Fourth Proportional to 4,479,176.27, 6,718,789.01 and 1,113,383.27

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Solution

The fourth proportional to 4,479,176.27, 6,718,789.01 and 1,113,383.27 is: 1,670,081.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,176.27 : 6,718,789.01 = 1,113,383.27 : x
  2. Step 2: Convert to fraction form
    4,479,176.27/6,718,789.01 = 1,113,383.27/x
  3. Step 3: Cross multiply
    4,479,176.27x = 6,718,789.01 × 1,113,383.27
  4. Step 4: Simplify right side
    4,479,176.27x = 7,480,587,297,974.29
  5. Step 5: Solve for x
    x = 7,480,587,297,974.29/4,479,176.27
  6. Step 6: Final answer
    x = 1,670,081.02

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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.