Home / 3,391,463.40-5,081,290.20-2,192,768.70

Finding the Fourth Proportional to 3,391,463.40, 5,081,290.20 and 2,192,768.70

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Solution

The fourth proportional to 3,391,463.40, 5,081,290.20 and 2,192,768.70 is: 3,285,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,463.40 : 5,081,290.20 = 2,192,768.70 : x
  2. Step 2: Convert to fraction form
    3,391,463.40/5,081,290.20 = 2,192,768.70/x
  3. Step 3: Cross multiply
    3,391,463.40x = 5,081,290.20 × 2,192,768.70
  4. Step 4: Simplify right side
    3,391,463.40x = 11,142,094,106,176.74
  5. Step 5: Solve for x
    x = 11,142,094,106,176.74/3,391,463.40
  6. Step 6: Final answer
    x = 3,285,335.21

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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.