Home / 2,845,654.76-4,268,489.40-1,162,758.24

Finding the Fourth Proportional to 2,845,654.76, 4,268,489.40 and 1,162,758.24

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Solution

The fourth proportional to 2,845,654.76, 4,268,489.40 and 1,162,758.24 is: 1,744,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,654.76 : 4,268,489.40 = 1,162,758.24 : x
  2. Step 2: Convert to fraction form
    2,845,654.76/4,268,489.40 = 1,162,758.24/x
  3. Step 3: Cross multiply
    2,845,654.76x = 4,268,489.40 × 1,162,758.24
  4. Step 4: Simplify right side
    2,845,654.76x = 4,963,221,222,202.66
  5. Step 5: Solve for x
    x = 4,963,221,222,202.66/2,845,654.76
  6. Step 6: Final answer
    x = 1,744,140.33

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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.