Home / 3,275,317.68-4,912,976.52-1,279,374

Finding the Fourth Proportional to 3,275,317.68, 4,912,976.52 and 1,279,374

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Solution

The fourth proportional to 3,275,317.68, 4,912,976.52 and 1,279,374 is: 1,919,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,317.68 : 4,912,976.52 = 1,279,374 : x
  2. Step 2: Convert to fraction form
    3,275,317.68/4,912,976.52 = 1,279,374/x
  3. Step 3: Cross multiply
    3,275,317.68x = 4,912,976.52 × 1,279,374
  4. Step 4: Simplify right side
    3,275,317.68x = 6,285,534,422,298.48
  5. Step 5: Solve for x
    x = 6,285,534,422,298.48/3,275,317.68
  6. Step 6: Final answer
    x = 1,919,061.00

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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.