Home / 2,299,542.01-3,172,665.51-1,332,485.44

Finding the Fourth Proportional to 2,299,542.01, 3,172,665.51 and 1,332,485.44

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Solution

The fourth proportional to 2,299,542.01, 3,172,665.51 and 1,332,485.44 is: 1,838,422.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,542.01 : 3,172,665.51 = 1,332,485.44 : x
  2. Step 2: Convert to fraction form
    2,299,542.01/3,172,665.51 = 1,332,485.44/x
  3. Step 3: Cross multiply
    2,299,542.01x = 3,172,665.51 × 1,332,485.44
  4. Step 4: Simplify right side
    2,299,542.01x = 4,227,530,590,133.51
  5. Step 5: Solve for x
    x = 4,227,530,590,133.51/2,299,542.01
  6. Step 6: Final answer
    x = 1,838,422.86

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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.