Home / 2,231,966.11-3,080,354.03-1,264,992.59

Finding the Fourth Proportional to 2,231,966.11, 3,080,354.03 and 1,264,992.59

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Solution

The fourth proportional to 2,231,966.11, 3,080,354.03 and 1,264,992.59 is: 1,745,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,966.11 : 3,080,354.03 = 1,264,992.59 : x
  2. Step 2: Convert to fraction form
    2,231,966.11/3,080,354.03 = 1,264,992.59/x
  3. Step 3: Cross multiply
    2,231,966.11x = 3,080,354.03 × 1,264,992.59
  4. Step 4: Simplify right side
    2,231,966.11x = 3,896,625,022,526.64
  5. Step 5: Solve for x
    x = 3,896,625,022,526.64/2,231,966.11
  6. Step 6: Final answer
    x = 1,745,826.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.