Home / 2,810,193-4,215,300.48-680,273.64

Finding the Fourth Proportional to 2,810,193, 4,215,300.48 and 680,273.64

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Solution

The fourth proportional to 2,810,193, 4,215,300.48 and 680,273.64 is: 1,020,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,193 : 4,215,300.48 = 680,273.64 : x
  2. Step 2: Convert to fraction form
    2,810,193/4,215,300.48 = 680,273.64/x
  3. Step 3: Cross multiply
    2,810,193x = 4,215,300.48 × 680,273.64
  4. Step 4: Simplify right side
    2,810,193x = 2,867,557,801,223.35
  5. Step 5: Solve for x
    x = 2,867,557,801,223.35/2,810,193
  6. Step 6: Final answer
    x = 1,020,413.12

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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.