Home / 2,526,121.89-3,486,007.53-1,380,177.63

Finding the Fourth Proportional to 2,526,121.89, 3,486,007.53 and 1,380,177.63

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Solution

The fourth proportional to 2,526,121.89, 3,486,007.53 and 1,380,177.63 is: 1,904,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,121.89 : 3,486,007.53 = 1,380,177.63 : x
  2. Step 2: Convert to fraction form
    2,526,121.89/3,486,007.53 = 1,380,177.63/x
  3. Step 3: Cross multiply
    2,526,121.89x = 3,486,007.53 × 1,380,177.63
  4. Step 4: Simplify right side
    2,526,121.89x = 4,811,309,610,917.55
  5. Step 5: Solve for x
    x = 4,811,309,610,917.55/2,526,121.89
  6. Step 6: Final answer
    x = 1,904,622.90

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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.