Home / 2,783,849.26-3,841,648.14-1,622,221.60

Finding the Fourth Proportional to 2,783,849.26, 3,841,648.14 and 1,622,221.60

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Solution

The fourth proportional to 2,783,849.26, 3,841,648.14 and 1,622,221.60 is: 2,238,628.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,849.26 : 3,841,648.14 = 1,622,221.60 : x
  2. Step 2: Convert to fraction form
    2,783,849.26/3,841,648.14 = 1,622,221.60/x
  3. Step 3: Cross multiply
    2,783,849.26x = 3,841,648.14 × 1,622,221.60
  4. Step 4: Simplify right side
    2,783,849.26x = 6,232,004,592,307.82
  5. Step 5: Solve for x
    x = 6,232,004,592,307.82/2,783,849.26
  6. Step 6: Final answer
    x = 2,238,628.61

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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.