Home / 2,668,704.69-3,682,806.99-1,445,009.86

Finding the Fourth Proportional to 2,668,704.69, 3,682,806.99 and 1,445,009.86

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Solution

The fourth proportional to 2,668,704.69, 3,682,806.99 and 1,445,009.86 is: 1,994,110.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,704.69 : 3,682,806.99 = 1,445,009.86 : x
  2. Step 2: Convert to fraction form
    2,668,704.69/3,682,806.99 = 1,445,009.86/x
  3. Step 3: Cross multiply
    2,668,704.69x = 3,682,806.99 × 1,445,009.86
  4. Step 4: Simplify right side
    2,668,704.69x = 5,321,692,394,612.89
  5. Step 5: Solve for x
    x = 5,321,692,394,612.89/2,668,704.69
  6. Step 6: Final answer
    x = 1,994,110.63

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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.