Home / 2,568,763.80-3,853,728.90-1,503,257.40

Finding the Fourth Proportional to 2,568,763.80, 3,853,728.90 and 1,503,257.40

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Solution

The fourth proportional to 2,568,763.80, 3,853,728.90 and 1,503,257.40 is: 2,255,227.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,763.80 : 3,853,728.90 = 1,503,257.40 : x
  2. Step 2: Convert to fraction form
    2,568,763.80/3,853,728.90 = 1,503,257.40/x
  3. Step 3: Cross multiply
    2,568,763.80x = 3,853,728.90 × 1,503,257.40
  4. Step 4: Simplify right side
    2,568,763.80x = 5,793,146,486,518.86
  5. Step 5: Solve for x
    x = 5,793,146,486,518.86/2,568,763.80
  6. Step 6: Final answer
    x = 2,255,227.39

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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.