Home / 2,647,915.92-3,653,939.16-1,502,180.64

Finding the Fourth Proportional to 2,647,915.92, 3,653,939.16 and 1,502,180.64

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Solution

The fourth proportional to 2,647,915.92, 3,653,939.16 and 1,502,180.64 is: 2,072,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,915.92 : 3,653,939.16 = 1,502,180.64 : x
  2. Step 2: Convert to fraction form
    2,647,915.92/3,653,939.16 = 1,502,180.64/x
  3. Step 3: Cross multiply
    2,647,915.92x = 3,653,939.16 × 1,502,180.64
  4. Step 4: Simplify right side
    2,647,915.92x = 5,488,876,665,889.86
  5. Step 5: Solve for x
    x = 5,488,876,665,889.86/2,647,915.92
  6. Step 6: Final answer
    x = 2,072,904.44

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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.