Home / 2,194,146.28-3,027,900.18-1,227,265.48

Finding the Fourth Proportional to 2,194,146.28, 3,027,900.18 and 1,227,265.48

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Solution

The fourth proportional to 2,194,146.28, 3,027,900.18 and 1,227,265.48 is: 1,693,614.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,146.28 : 3,027,900.18 = 1,227,265.48 : x
  2. Step 2: Convert to fraction form
    2,194,146.28/3,027,900.18 = 1,227,265.48/x
  3. Step 3: Cross multiply
    2,194,146.28x = 3,027,900.18 × 1,227,265.48
  4. Step 4: Simplify right side
    2,194,146.28x = 3,716,037,367,799.79
  5. Step 5: Solve for x
    x = 3,716,037,367,799.79/2,194,146.28
  6. Step 6: Final answer
    x = 1,693,614.23

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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.