Home / 3,945,531.25-5,444,833.13-2,134,695.25

Finding the Fourth Proportional to 3,945,531.25, 5,444,833.13 and 2,134,695.25

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Solution

The fourth proportional to 3,945,531.25, 5,444,833.13 and 2,134,695.25 is: 2,945,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,531.25 : 5,444,833.13 = 2,134,695.25 : x
  2. Step 2: Convert to fraction form
    3,945,531.25/5,444,833.13 = 2,134,695.25/x
  3. Step 3: Cross multiply
    3,945,531.25x = 5,444,833.13 × 2,134,695.25
  4. Step 4: Simplify right side
    3,945,531.25x = 11,623,059,419,653.63
  5. Step 5: Solve for x
    x = 11,623,059,419,653.63/3,945,531.25
  6. Step 6: Final answer
    x = 2,945,879.45

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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.