Home / 4,279,996.92-6,420,834.54-1,584,342.84

Finding the Fourth Proportional to 4,279,996.92, 6,420,834.54 and 1,584,342.84

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Solution

The fourth proportional to 4,279,996.92, 6,420,834.54 and 1,584,342.84 is: 2,376,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,996.92 : 6,420,834.54 = 1,584,342.84 : x
  2. Step 2: Convert to fraction form
    4,279,996.92/6,420,834.54 = 1,584,342.84/x
  3. Step 3: Cross multiply
    4,279,996.92x = 6,420,834.54 × 1,584,342.84
  4. Step 4: Simplify right side
    4,279,996.92x = 10,172,803,230,273.69
  5. Step 5: Solve for x
    x = 10,172,803,230,273.69/4,279,996.92
  6. Step 6: Final answer
    x = 2,376,824.90

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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.