Home / 2,540,874.88-3,807,948.66-1,863,786.16

Finding the Fourth Proportional to 2,540,874.88, 3,807,948.66 and 1,863,786.16

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Solution

The fourth proportional to 2,540,874.88, 3,807,948.66 and 1,863,786.16 is: 2,793,211.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,874.88 : 3,807,948.66 = 1,863,786.16 : x
  2. Step 2: Convert to fraction form
    2,540,874.88/3,807,948.66 = 1,863,786.16/x
  3. Step 3: Cross multiply
    2,540,874.88x = 3,807,948.66 × 1,863,786.16
  4. Step 4: Simplify right side
    2,540,874.88x = 7,097,202,010,498.55
  5. Step 5: Solve for x
    x = 7,097,202,010,498.55/2,540,874.88
  6. Step 6: Final answer
    x = 2,793,211.92

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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.