Home / 3,618,286.47-5,427,251.51-1,344,253.59

Finding the Fourth Proportional to 3,618,286.47, 5,427,251.51 and 1,344,253.59

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Solution

The fourth proportional to 3,618,286.47, 5,427,251.51 and 1,344,253.59 is: 2,016,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,286.47 : 5,427,251.51 = 1,344,253.59 : x
  2. Step 2: Convert to fraction form
    3,618,286.47/5,427,251.51 = 1,344,253.59/x
  3. Step 3: Cross multiply
    3,618,286.47x = 5,427,251.51 × 1,344,253.59
  4. Step 4: Simplify right side
    3,618,286.47x = 7,295,602,319,429.15
  5. Step 5: Solve for x
    x = 7,295,602,319,429.15/3,618,286.47
  6. Step 6: Final answer
    x = 2,016,314.18

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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.