Home / 2,610,776.80-3,914,998.80-1,012,808.80

Finding the Fourth Proportional to 2,610,776.80, 3,914,998.80 and 1,012,808.80

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Solution

The fourth proportional to 2,610,776.80, 3,914,998.80 and 1,012,808.80 is: 1,518,760.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,776.80 : 3,914,998.80 = 1,012,808.80 : x
  2. Step 2: Convert to fraction form
    2,610,776.80/3,914,998.80 = 1,012,808.80/x
  3. Step 3: Cross multiply
    2,610,776.80x = 3,914,998.80 × 1,012,808.80
  4. Step 4: Simplify right side
    2,610,776.80x = 3,965,145,236,629.44
  5. Step 5: Solve for x
    x = 3,965,145,236,629.44/2,610,776.80
  6. Step 6: Final answer
    x = 1,518,760.71

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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.