Home / 3,176,725.74-4,383,915.31-1,726,421.14

Finding the Fourth Proportional to 3,176,725.74, 4,383,915.31 and 1,726,421.14

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Solution

The fourth proportional to 3,176,725.74, 4,383,915.31 and 1,726,421.14 is: 2,382,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,725.74 : 4,383,915.31 = 1,726,421.14 : x
  2. Step 2: Convert to fraction form
    3,176,725.74/4,383,915.31 = 1,726,421.14/x
  3. Step 3: Cross multiply
    3,176,725.74x = 4,383,915.31 × 1,726,421.14
  4. Step 4: Simplify right side
    3,176,725.74x = 7,568,484,074,791.58
  5. Step 5: Solve for x
    x = 7,568,484,074,791.58/3,176,725.74
  6. Step 6: Final answer
    x = 2,382,479.54

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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.