Home / 3,611,418.62-5,417,835.66-1,336,961.70

Finding the Fourth Proportional to 3,611,418.62, 5,417,835.66 and 1,336,961.70

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Solution

The fourth proportional to 3,611,418.62, 5,417,835.66 and 1,336,961.70 is: 2,005,704.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,418.62 : 5,417,835.66 = 1,336,961.70 : x
  2. Step 2: Convert to fraction form
    3,611,418.62/5,417,835.66 = 1,336,961.70/x
  3. Step 3: Cross multiply
    3,611,418.62x = 5,417,835.66 × 1,336,961.70
  4. Step 4: Simplify right side
    3,611,418.62x = 7,243,438,774,314.22
  5. Step 5: Solve for x
    x = 7,243,438,774,314.22/3,611,418.62
  6. Step 6: Final answer
    x = 2,005,704.56

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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.