Home / 4,121,817.15-6,182,741.52-1,723,979.73

Finding the Fourth Proportional to 4,121,817.15, 6,182,741.52 and 1,723,979.73

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Solution

The fourth proportional to 4,121,817.15, 6,182,741.52 and 1,723,979.73 is: 2,585,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,817.15 : 6,182,741.52 = 1,723,979.73 : x
  2. Step 2: Convert to fraction form
    4,121,817.15/6,182,741.52 = 1,723,979.73/x
  3. Step 3: Cross multiply
    4,121,817.15x = 6,182,741.52 × 1,723,979.73
  4. Step 4: Simplify right side
    4,121,817.15x = 10,658,921,056,309.39
  5. Step 5: Solve for x
    x = 10,658,921,056,309.39/4,121,817.15
  6. Step 6: Final answer
    x = 2,585,976.20

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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.