Home / 2,760,244.20-4,140,366.30-765,700.20

Finding the Fourth Proportional to 2,760,244.20, 4,140,366.30 and 765,700.20

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Solution

The fourth proportional to 2,760,244.20, 4,140,366.30 and 765,700.20 is: 1,148,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,244.20 : 4,140,366.30 = 765,700.20 : x
  2. Step 2: Convert to fraction form
    2,760,244.20/4,140,366.30 = 765,700.20/x
  3. Step 3: Cross multiply
    2,760,244.20x = 4,140,366.30 × 765,700.20
  4. Step 4: Simplify right side
    2,760,244.20x = 3,170,279,303,983.26
  5. Step 5: Solve for x
    x = 3,170,279,303,983.26/2,760,244.20
  6. Step 6: Final answer
    x = 1,148,550.30

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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.