Home / 3,754,415.06-5,181,202.05-2,122,787.37

Finding the Fourth Proportional to 3,754,415.06, 5,181,202.05 and 2,122,787.37

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Solution

The fourth proportional to 3,754,415.06, 5,181,202.05 and 2,122,787.37 is: 2,929,508.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,415.06 : 5,181,202.05 = 2,122,787.37 : x
  2. Step 2: Convert to fraction form
    3,754,415.06/5,181,202.05 = 2,122,787.37/x
  3. Step 3: Cross multiply
    3,754,415.06x = 5,181,202.05 × 2,122,787.37
  4. Step 4: Simplify right side
    3,754,415.06x = 10,998,590,273,158.11
  5. Step 5: Solve for x
    x = 10,998,590,273,158.11/3,754,415.06
  6. Step 6: Final answer
    x = 2,929,508.36

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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.