Home / 3,853,016.28-5,317,162.32-2,134,247.49

Finding the Fourth Proportional to 3,853,016.28, 5,317,162.32 and 2,134,247.49

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Solution

The fourth proportional to 3,853,016.28, 5,317,162.32 and 2,134,247.49 is: 2,945,261.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,016.28 : 5,317,162.32 = 2,134,247.49 : x
  2. Step 2: Convert to fraction form
    3,853,016.28/5,317,162.32 = 2,134,247.49/x
  3. Step 3: Cross multiply
    3,853,016.28x = 5,317,162.32 × 2,134,247.49
  4. Step 4: Simplify right side
    3,853,016.28x = 11,348,140,335,382.58
  5. Step 5: Solve for x
    x = 11,348,140,335,382.58/3,853,016.28
  6. Step 6: Final answer
    x = 2,945,261.46

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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.