Home / 5,454,742.52-8,182,109.46-1,465,654.52

Finding the Fourth Proportional to 5,454,742.52, 8,182,109.46 and 1,465,654.52

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Solution

The fourth proportional to 5,454,742.52, 8,182,109.46 and 1,465,654.52 is: 2,198,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,742.52 : 8,182,109.46 = 1,465,654.52 : x
  2. Step 2: Convert to fraction form
    5,454,742.52/8,182,109.46 = 1,465,654.52/x
  3. Step 3: Cross multiply
    5,454,742.52x = 8,182,109.46 × 1,465,654.52
  4. Step 4: Simplify right side
    5,454,742.52x = 11,992,145,713,183.76
  5. Step 5: Solve for x
    x = 11,992,145,713,183.76/5,454,742.52
  6. Step 6: Final answer
    x = 2,198,480.62

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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.