Home / 2,856,949.64-3,942,704.22-1,567,836.16

Finding the Fourth Proportional to 2,856,949.64, 3,942,704.22 and 1,567,836.16

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Solution

The fourth proportional to 2,856,949.64, 3,942,704.22 and 1,567,836.16 is: 2,163,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,949.64 : 3,942,704.22 = 1,567,836.16 : x
  2. Step 2: Convert to fraction form
    2,856,949.64/3,942,704.22 = 1,567,836.16/x
  3. Step 3: Cross multiply
    2,856,949.64x = 3,942,704.22 × 1,567,836.16
  4. Step 4: Simplify right side
    2,856,949.64x = 6,181,514,234,443.84
  5. Step 5: Solve for x
    x = 6,181,514,234,443.84/2,856,949.64
  6. Step 6: Final answer
    x = 2,163,676.31

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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.