Home / 2,147,883.74-3,219,697.48-1,008,606.52

Finding the Fourth Proportional to 2,147,883.74, 3,219,697.48 and 1,008,606.52

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Solution

The fourth proportional to 2,147,883.74, 3,219,697.48 and 1,008,606.52 is: 1,511,910.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,883.74 : 3,219,697.48 = 1,008,606.52 : x
  2. Step 2: Convert to fraction form
    2,147,883.74/3,219,697.48 = 1,008,606.52/x
  3. Step 3: Cross multiply
    2,147,883.74x = 3,219,697.48 × 1,008,606.52
  4. Step 4: Simplify right side
    2,147,883.74x = 3,247,407,873,277.09
  5. Step 5: Solve for x
    x = 3,247,407,873,277.09/2,147,883.74
  6. Step 6: Final answer
    x = 1,511,910.45

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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.