Home / 2,152,912.12-3,228,246.82-1,015,368.84

Finding the Fourth Proportional to 2,152,912.12, 3,228,246.82 and 1,015,368.84

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Solution

The fourth proportional to 2,152,912.12, 3,228,246.82 and 1,015,368.84 is: 1,522,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,912.12 : 3,228,246.82 = 1,015,368.84 : x
  2. Step 2: Convert to fraction form
    2,152,912.12/3,228,246.82 = 1,015,368.84/x
  3. Step 3: Cross multiply
    2,152,912.12x = 3,228,246.82 × 1,015,368.84
  4. Step 4: Simplify right side
    2,152,912.12x = 3,277,861,228,857.09
  5. Step 5: Solve for x
    x = 3,277,861,228,857.09/2,152,912.12
  6. Step 6: Final answer
    x = 1,522,524.40

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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.