Home / 2,182,243.02-3,273,364.80-665,934

Finding the Fourth Proportional to 2,182,243.02, 3,273,364.80 and 665,934

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Solution

The fourth proportional to 2,182,243.02, 3,273,364.80 and 665,934 is: 998,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,243.02 : 3,273,364.80 = 665,934 : x
  2. Step 2: Convert to fraction form
    2,182,243.02/3,273,364.80 = 665,934/x
  3. Step 3: Cross multiply
    2,182,243.02x = 3,273,364.80 × 665,934
  4. Step 4: Simplify right side
    2,182,243.02x = 2,179,844,914,723.20
  5. Step 5: Solve for x
    x = 2,179,844,914,723.20/2,182,243.02
  6. Step 6: Final answer
    x = 998,901.08

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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.