Home / 3,215,470.11-4,820,679.14-2,201,524.94

Finding the Fourth Proportional to 3,215,470.11, 4,820,679.14 and 2,201,524.94

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Solution

The fourth proportional to 3,215,470.11, 4,820,679.14 and 2,201,524.94 is: 3,300,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,470.11 : 4,820,679.14 = 2,201,524.94 : x
  2. Step 2: Convert to fraction form
    3,215,470.11/4,820,679.14 = 2,201,524.94/x
  3. Step 3: Cross multiply
    3,215,470.11x = 4,820,679.14 × 2,201,524.94
  4. Step 4: Simplify right side
    3,215,470.11x = 10,612,845,319,336.73
  5. Step 5: Solve for x
    x = 10,612,845,319,336.73/3,215,470.11
  6. Step 6: Final answer
    x = 3,300,557.91

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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.