Home / 2,014,935.20-3,022,402.80-519,027.20

Finding the Fourth Proportional to 2,014,935.20, 3,022,402.80 and 519,027.20

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Solution

The fourth proportional to 2,014,935.20, 3,022,402.80 and 519,027.20 is: 778,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,935.20 : 3,022,402.80 = 519,027.20 : x
  2. Step 2: Convert to fraction form
    2,014,935.20/3,022,402.80 = 519,027.20/x
  3. Step 3: Cross multiply
    2,014,935.20x = 3,022,402.80 × 519,027.20
  4. Step 4: Simplify right side
    2,014,935.20x = 1,568,709,262,556.16
  5. Step 5: Solve for x
    x = 1,568,709,262,556.16/2,014,935.20
  6. Step 6: Final answer
    x = 778,540.80

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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.