Home / 3,208,621.60-4,809,691.96-2,011,383.08

Finding the Fourth Proportional to 3,208,621.60, 4,809,691.96 and 2,011,383.08

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Solution

The fourth proportional to 3,208,621.60, 4,809,691.96 and 2,011,383.08 is: 3,015,043.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,621.60 : 4,809,691.96 = 2,011,383.08 : x
  2. Step 2: Convert to fraction form
    3,208,621.60/4,809,691.96 = 2,011,383.08/x
  3. Step 3: Cross multiply
    3,208,621.60x = 4,809,691.96 × 2,011,383.08
  4. Step 4: Simplify right side
    3,208,621.60x = 9,674,133,028,356.04
  5. Step 5: Solve for x
    x = 9,674,133,028,356.04/3,208,621.60
  6. Step 6: Final answer
    x = 3,015,043.29

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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.