Home / 2,074,553.70-3,111,830.55-654,753.30

Finding the Fourth Proportional to 2,074,553.70, 3,111,830.55 and 654,753.30

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Solution

The fourth proportional to 2,074,553.70, 3,111,830.55 and 654,753.30 is: 982,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,553.70 : 3,111,830.55 = 654,753.30 : x
  2. Step 2: Convert to fraction form
    2,074,553.70/3,111,830.55 = 654,753.30/x
  3. Step 3: Cross multiply
    2,074,553.70x = 3,111,830.55 × 654,753.30
  4. Step 4: Simplify right side
    2,074,553.70x = 2,037,481,321,653.32
  5. Step 5: Solve for x
    x = 2,037,481,321,653.32/2,074,553.70
  6. Step 6: Final answer
    x = 982,129.95

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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.