Home / 6,378,922.48-8,802,849-3,478,306

Finding the Fourth Proportional to 6,378,922.48, 8,802,849 and 3,478,306

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Solution

The fourth proportional to 6,378,922.48, 8,802,849 and 3,478,306 is: 4,800,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,922.48 : 8,802,849 = 3,478,306 : x
  2. Step 2: Convert to fraction form
    6,378,922.48/8,802,849 = 3,478,306/x
  3. Step 3: Cross multiply
    6,378,922.48x = 8,802,849 × 3,478,306
  4. Step 4: Simplify right side
    6,378,922.48x = 30,619,002,493,794
  5. Step 5: Solve for x
    x = 30,619,002,493,794/6,378,922.48
  6. Step 6: Final answer
    x = 4,800,027.37

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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.