Home / 3,029,262.83-4,180,286.78-1,722,656.84

Finding the Fourth Proportional to 3,029,262.83, 4,180,286.78 and 1,722,656.84

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Solution

The fourth proportional to 3,029,262.83, 4,180,286.78 and 1,722,656.84 is: 2,377,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,262.83 : 4,180,286.78 = 1,722,656.84 : x
  2. Step 2: Convert to fraction form
    3,029,262.83/4,180,286.78 = 1,722,656.84/x
  3. Step 3: Cross multiply
    3,029,262.83x = 4,180,286.78 × 1,722,656.84
  4. Step 4: Simplify right side
    3,029,262.83x = 7,201,199,626,944.99
  5. Step 5: Solve for x
    x = 7,201,199,626,944.99/3,029,262.83
  6. Step 6: Final answer
    x = 2,377,211.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.