Home / 2,276,687.96-3,141,839.10-1,244,216.28

Finding the Fourth Proportional to 2,276,687.96, 3,141,839.10 and 1,244,216.28

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Solution

The fourth proportional to 2,276,687.96, 3,141,839.10 and 1,244,216.28 is: 1,717,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,687.96 : 3,141,839.10 = 1,244,216.28 : x
  2. Step 2: Convert to fraction form
    2,276,687.96/3,141,839.10 = 1,244,216.28/x
  3. Step 3: Cross multiply
    2,276,687.96x = 3,141,839.10 × 1,244,216.28
  4. Step 4: Simplify right side
    2,276,687.96x = 3,909,127,357,360.55
  5. Step 5: Solve for x
    x = 3,909,127,357,360.55/2,276,687.96
  6. Step 6: Final answer
    x = 1,717,023.78

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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.