Home / 2,014,971.20-3,022,456.80-519,063.20

Finding the Fourth Proportional to 2,014,971.20, 3,022,456.80 and 519,063.20

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Solution

The fourth proportional to 2,014,971.20, 3,022,456.80 and 519,063.20 is: 778,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,971.20 : 3,022,456.80 = 519,063.20 : x
  2. Step 2: Convert to fraction form
    2,014,971.20/3,022,456.80 = 519,063.20/x
  3. Step 3: Cross multiply
    2,014,971.20x = 3,022,456.80 × 519,063.20
  4. Step 4: Simplify right side
    2,014,971.20x = 1,568,846,098,469.76
  5. Step 5: Solve for x
    x = 1,568,846,098,469.76/2,014,971.20
  6. Step 6: Final answer
    x = 778,594.80

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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.