Home / 3,690,607.20-5,533,286-1,414,202.64

Finding the Fourth Proportional to 3,690,607.20, 5,533,286 and 1,414,202.64

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Solution

The fourth proportional to 3,690,607.20, 5,533,286 and 1,414,202.64 is: 2,120,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,607.20 : 5,533,286 = 1,414,202.64 : x
  2. Step 2: Convert to fraction form
    3,690,607.20/5,533,286 = 1,414,202.64/x
  3. Step 3: Cross multiply
    3,690,607.20x = 5,533,286 × 1,414,202.64
  4. Step 4: Simplify right side
    3,690,607.20x = 7,825,187,669,075.04
  5. Step 5: Solve for x
    x = 7,825,187,669,075.04/3,690,607.20
  6. Step 6: Final answer
    x = 2,120,298.16

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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.