Home / 3,149,786.44-4,717,588.92-2,207,364.40

Finding the Fourth Proportional to 3,149,786.44, 4,717,588.92 and 2,207,364.40

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Solution

The fourth proportional to 3,149,786.44, 4,717,588.92 and 2,207,364.40 is: 3,306,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,786.44 : 4,717,588.92 = 2,207,364.40 : x
  2. Step 2: Convert to fraction form
    3,149,786.44/4,717,588.92 = 2,207,364.40/x
  3. Step 3: Cross multiply
    3,149,786.44x = 4,717,588.92 × 2,207,364.40
  4. Step 4: Simplify right side
    3,149,786.44x = 10,413,437,835,842.45
  5. Step 5: Solve for x
    x = 10,413,437,835,842.45/3,149,786.44
  6. Step 6: Final answer
    x = 3,306,077.42

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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.