Home / 3,667,118.02-5,060,943.11-2,139,717.22

Finding the Fourth Proportional to 3,667,118.02, 5,060,943.11 and 2,139,717.22

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Solution

The fourth proportional to 3,667,118.02, 5,060,943.11 and 2,139,717.22 is: 2,952,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,118.02 : 5,060,943.11 = 2,139,717.22 : x
  2. Step 2: Convert to fraction form
    3,667,118.02/5,060,943.11 = 2,139,717.22/x
  3. Step 3: Cross multiply
    3,667,118.02x = 5,060,943.11 × 2,139,717.22
  4. Step 4: Simplify right side
    3,667,118.02x = 10,828,987,121,907.36
  5. Step 5: Solve for x
    x = 10,828,987,121,907.36/3,667,118.02
  6. Step 6: Final answer
    x = 2,952,996.62

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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.