Home / 2,707,102.42-4,062,638.33-2,180,975.83

Finding the Fourth Proportional to 2,707,102.42, 4,062,638.33 and 2,180,975.83

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Solution

The fourth proportional to 2,707,102.42, 4,062,638.33 and 2,180,975.83 is: 3,273,062.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,102.42 : 4,062,638.33 = 2,180,975.83 : x
  2. Step 2: Convert to fraction form
    2,707,102.42/4,062,638.33 = 2,180,975.83/x
  3. Step 3: Cross multiply
    2,707,102.42x = 4,062,638.33 × 2,180,975.83
  4. Step 4: Simplify right side
    2,707,102.42x = 8,860,515,990,878.75
  5. Step 5: Solve for x
    x = 8,860,515,990,878.75/2,707,102.42
  6. Step 6: Final answer
    x = 3,273,062.72

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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.