Home / 3,268,604.64-4,902,890.52-839,755.26

Finding the Fourth Proportional to 3,268,604.64, 4,902,890.52 and 839,755.26

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Solution

The fourth proportional to 3,268,604.64, 4,902,890.52 and 839,755.26 is: 1,259,628.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,604.64 : 4,902,890.52 = 839,755.26 : x
  2. Step 2: Convert to fraction form
    3,268,604.64/4,902,890.52 = 839,755.26/x
  3. Step 3: Cross multiply
    3,268,604.64x = 4,902,890.52 × 839,755.26
  4. Step 4: Simplify right side
    3,268,604.64x = 4,117,228,103,374.14
  5. Step 5: Solve for x
    x = 4,117,228,103,374.14/3,268,604.64
  6. Step 6: Final answer
    x = 1,259,628.67

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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.