Home / 3,846,877.44-5,308,228.16-2,215,815.36

Finding the Fourth Proportional to 3,846,877.44, 5,308,228.16 and 2,215,815.36

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Solution

The fourth proportional to 3,846,877.44, 5,308,228.16 and 2,215,815.36 is: 3,057,558.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,877.44 : 5,308,228.16 = 2,215,815.36 : x
  2. Step 2: Convert to fraction form
    3,846,877.44/5,308,228.16 = 2,215,815.36/x
  3. Step 3: Cross multiply
    3,846,877.44x = 5,308,228.16 × 2,215,815.36
  4. Step 4: Simplify right side
    3,846,877.44x = 11,762,053,491,312.54
  5. Step 5: Solve for x
    x = 11,762,053,491,312.54/3,846,877.44
  6. Step 6: Final answer
    x = 3,057,558.68

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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.