Home / 2,760,334.20-4,140,501.30-765,790.20

Finding the Fourth Proportional to 2,760,334.20, 4,140,501.30 and 765,790.20

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Solution

The fourth proportional to 2,760,334.20, 4,140,501.30 and 765,790.20 is: 1,148,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,334.20 : 4,140,501.30 = 765,790.20 : x
  2. Step 2: Convert to fraction form
    2,760,334.20/4,140,501.30 = 765,790.20/x
  3. Step 3: Cross multiply
    2,760,334.20x = 4,140,501.30 × 765,790.20
  4. Step 4: Simplify right side
    2,760,334.20x = 3,170,755,318,627.26
  5. Step 5: Solve for x
    x = 3,170,755,318,627.26/2,760,334.20
  6. Step 6: Final answer
    x = 1,148,685.30

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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.