Home / 3,950,348.96-5,451,464.48-2,208,015.84

Finding the Fourth Proportional to 3,950,348.96, 5,451,464.48 and 2,208,015.84

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Solution

The fourth proportional to 3,950,348.96, 5,451,464.48 and 2,208,015.84 is: 3,047,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,348.96 : 5,451,464.48 = 2,208,015.84 : x
  2. Step 2: Convert to fraction form
    3,950,348.96/5,451,464.48 = 2,208,015.84/x
  3. Step 3: Cross multiply
    3,950,348.96x = 5,451,464.48 × 2,208,015.84
  4. Step 4: Simplify right side
    3,950,348.96x = 12,036,919,923,037.36
  5. Step 5: Solve for x
    x = 12,036,919,923,037.36/3,950,348.96
  6. Step 6: Final answer
    x = 3,047,052.31

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Double scale
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1.5x scale

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.