Home / 2,526,742.89-3,486,906.66-1,380,823.26

Finding the Fourth Proportional to 2,526,742.89, 3,486,906.66 and 1,380,823.26

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Solution

The fourth proportional to 2,526,742.89, 3,486,906.66 and 1,380,823.26 is: 1,905,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,742.89 : 3,486,906.66 = 1,380,823.26 : x
  2. Step 2: Convert to fraction form
    2,526,742.89/3,486,906.66 = 1,380,823.26/x
  3. Step 3: Cross multiply
    2,526,742.89x = 3,486,906.66 × 1,380,823.26
  4. Step 4: Simplify right side
    2,526,742.89x = 4,814,801,821,576.91
  5. Step 5: Solve for x
    x = 4,814,801,821,576.91/2,526,742.89
  6. Step 6: Final answer
    x = 1,905,536.90

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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.