Home / 2,686,112.45-4,026,635.60-1,336,999.53

Finding the Fourth Proportional to 2,686,112.45, 4,026,635.60 and 1,336,999.53

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Solution

The fourth proportional to 2,686,112.45, 4,026,635.60 and 1,336,999.53 is: 2,004,238.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,112.45 : 4,026,635.60 = 1,336,999.53 : x
  2. Step 2: Convert to fraction form
    2,686,112.45/4,026,635.60 = 1,336,999.53/x
  3. Step 3: Cross multiply
    2,686,112.45x = 4,026,635.60 × 1,336,999.53
  4. Step 4: Simplify right side
    2,686,112.45x = 5,383,609,897,996.27
  5. Step 5: Solve for x
    x = 5,383,609,897,996.27/2,686,112.45
  6. Step 6: Final answer
    x = 2,004,238.47

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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.