Home / 2,126,722.20-3,188,064.96-848,114.52

Finding the Fourth Proportional to 2,126,722.20, 3,188,064.96 and 848,114.52

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Solution

The fourth proportional to 2,126,722.20, 3,188,064.96 and 848,114.52 is: 1,271,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,722.20 : 3,188,064.96 = 848,114.52 : x
  2. Step 2: Convert to fraction form
    2,126,722.20/3,188,064.96 = 848,114.52/x
  3. Step 3: Cross multiply
    2,126,722.20x = 3,188,064.96 × 848,114.52
  4. Step 4: Simplify right side
    2,126,722.20x = 2,703,844,183,279.22
  5. Step 5: Solve for x
    x = 2,703,844,183,279.22/2,126,722.20
  6. Step 6: Final answer
    x = 1,271,366.89

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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.