Home / 3,932,879.06-5,427,890.38-2,214,334.46

Finding the Fourth Proportional to 3,932,879.06, 5,427,890.38 and 2,214,334.46

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Solution

The fourth proportional to 3,932,879.06, 5,427,890.38 and 2,214,334.46 is: 3,056,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,879.06 : 5,427,890.38 = 2,214,334.46 : x
  2. Step 2: Convert to fraction form
    3,932,879.06/5,427,890.38 = 2,214,334.46/x
  3. Step 3: Cross multiply
    3,932,879.06x = 5,427,890.38 × 2,214,334.46
  4. Step 4: Simplify right side
    3,932,879.06x = 12,019,164,713,536.49
  5. Step 5: Solve for x
    x = 12,019,164,713,536.49/3,932,879.06
  6. Step 6: Final answer
    x = 3,056,072.80

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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.