Home / 2,526,764.24-3,486,936.20-1,380,844.56

Finding the Fourth Proportional to 2,526,764.24, 3,486,936.20 and 1,380,844.56

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Solution

The fourth proportional to 2,526,764.24, 3,486,936.20 and 1,380,844.56 is: 1,905,566.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,764.24 : 3,486,936.20 = 1,380,844.56 : x
  2. Step 2: Convert to fraction form
    2,526,764.24/3,486,936.20 = 1,380,844.56/x
  3. Step 3: Cross multiply
    2,526,764.24x = 3,486,936.20 × 1,380,844.56
  4. Step 4: Simplify right side
    2,526,764.24x = 4,814,916,882,837.07
  5. Step 5: Solve for x
    x = 4,814,916,882,837.07/2,526,764.24
  6. Step 6: Final answer
    x = 1,905,566.34

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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.