Home / 2,029,218.89-3,043,828.63-512,906.18

Finding the Fourth Proportional to 2,029,218.89, 3,043,828.63 and 512,906.18

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Solution

The fourth proportional to 2,029,218.89, 3,043,828.63 and 512,906.18 is: 769,359.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,218.89 : 3,043,828.63 = 512,906.18 : x
  2. Step 2: Convert to fraction form
    2,029,218.89/3,043,828.63 = 512,906.18/x
  3. Step 3: Cross multiply
    2,029,218.89x = 3,043,828.63 × 512,906.18
  4. Step 4: Simplify right side
    2,029,218.89x = 1,561,198,500,609.92
  5. Step 5: Solve for x
    x = 1,561,198,500,609.92/2,029,218.89
  6. Step 6: Final answer
    x = 769,359.34

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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.