Home / 3,669,439.70-5,505,034.35-1,774,622.90

Finding the Fourth Proportional to 3,669,439.70, 5,505,034.35 and 1,774,622.90

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Solution

The fourth proportional to 3,669,439.70, 5,505,034.35 and 1,774,622.90 is: 2,662,357.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,439.70 : 5,505,034.35 = 1,774,622.90 : x
  2. Step 2: Convert to fraction form
    3,669,439.70/5,505,034.35 = 1,774,622.90/x
  3. Step 3: Cross multiply
    3,669,439.70x = 5,505,034.35 × 1,774,622.90
  4. Step 4: Simplify right side
    3,669,439.70x = 9,769,360,022,796.61
  5. Step 5: Solve for x
    x = 9,769,360,022,796.61/3,669,439.70
  6. Step 6: Final answer
    x = 2,662,357.42

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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.