Home / 3,846,196.80-5,307,798.24-2,127,273.12

Finding the Fourth Proportional to 3,846,196.80, 5,307,798.24 and 2,127,273.12

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Solution

The fourth proportional to 3,846,196.80, 5,307,798.24 and 2,127,273.12 is: 2,935,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,196.80 : 5,307,798.24 = 2,127,273.12 : x
  2. Step 2: Convert to fraction form
    3,846,196.80/5,307,798.24 = 2,127,273.12/x
  3. Step 3: Cross multiply
    3,846,196.80x = 5,307,798.24 × 2,127,273.12
  4. Step 4: Simplify right side
    3,846,196.80x = 11,291,136,522,335.31
  5. Step 5: Solve for x
    x = 11,291,136,522,335.31/3,846,196.80
  6. Step 6: Final answer
    x = 2,935,662.71

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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.