Home / 2,283,979.20-3,151,849.89-1,354,312.56

Finding the Fourth Proportional to 2,283,979.20, 3,151,849.89 and 1,354,312.56

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Solution

The fourth proportional to 2,283,979.20, 3,151,849.89 and 1,354,312.56 is: 1,868,926.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,979.20 : 3,151,849.89 = 1,354,312.56 : x
  2. Step 2: Convert to fraction form
    2,283,979.20/3,151,849.89 = 1,354,312.56/x
  3. Step 3: Cross multiply
    2,283,979.20x = 3,151,849.89 × 1,354,312.56
  4. Step 4: Simplify right side
    2,283,979.20x = 4,268,589,893,261.62
  5. Step 5: Solve for x
    x = 4,268,589,893,261.62/2,283,979.20
  6. Step 6: Final answer
    x = 1,868,926.78

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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.