Home / 3,945,243.88-5,912,634.14-2,026,077.48

Finding the Fourth Proportional to 3,945,243.88, 5,912,634.14 and 2,026,077.48

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Solution

The fourth proportional to 3,945,243.88, 5,912,634.14 and 2,026,077.48 is: 3,036,429.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,243.88 : 5,912,634.14 = 2,026,077.48 : x
  2. Step 2: Convert to fraction form
    3,945,243.88/5,912,634.14 = 2,026,077.48/x
  3. Step 3: Cross multiply
    3,945,243.88x = 5,912,634.14 × 2,026,077.48
  4. Step 4: Simplify right side
    3,945,243.88x = 11,979,454,878,533.17
  5. Step 5: Solve for x
    x = 11,979,454,878,533.17/3,945,243.88
  6. Step 6: Final answer
    x = 3,036,429.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.