Home / 5,756,494.82-8,620,976.39-3,320,262.81

Finding the Fourth Proportional to 5,756,494.82, 8,620,976.39 and 3,320,262.81

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Solution

The fourth proportional to 5,756,494.82, 8,620,976.39 and 3,320,262.81 is: 4,972,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756,494.82 : 8,620,976.39 = 3,320,262.81 : x
  2. Step 2: Convert to fraction form
    5,756,494.82/8,620,976.39 = 3,320,262.81/x
  3. Step 3: Cross multiply
    5,756,494.82x = 8,620,976.39 × 3,320,262.81
  4. Step 4: Simplify right side
    5,756,494.82x = 28,623,907,277,003.74
  5. Step 5: Solve for x
    x = 28,623,907,277,003.74/5,756,494.82
  6. Step 6: Final answer
    x = 4,972,454.28

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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.