Home / 3,034,697.55-4,188,468.92-1,948,341.75

Finding the Fourth Proportional to 3,034,697.55, 4,188,468.92 and 1,948,341.75

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Solution

The fourth proportional to 3,034,697.55, 4,188,468.92 and 1,948,341.75 is: 2,689,088.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,697.55 : 4,188,468.92 = 1,948,341.75 : x
  2. Step 2: Convert to fraction form
    3,034,697.55/4,188,468.92 = 1,948,341.75/x
  3. Step 3: Cross multiply
    3,034,697.55x = 4,188,468.92 × 1,948,341.75
  4. Step 4: Simplify right side
    3,034,697.55x = 8,160,568,865,413.41
  5. Step 5: Solve for x
    x = 8,160,568,865,413.41/3,034,697.55
  6. Step 6: Final answer
    x = 2,689,088.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.