Home / 2,062,310.74-3,093,236.88-642,247.90

Finding the Fourth Proportional to 2,062,310.74, 3,093,236.88 and 642,247.90

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Solution

The fourth proportional to 2,062,310.74, 3,093,236.88 and 642,247.90 is: 963,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,310.74 : 3,093,236.88 = 642,247.90 : x
  2. Step 2: Convert to fraction form
    2,062,310.74/3,093,236.88 = 642,247.90/x
  3. Step 3: Cross multiply
    2,062,310.74x = 3,093,236.88 × 642,247.90
  4. Step 4: Simplify right side
    2,062,310.74x = 1,986,624,890,382.55
  5. Step 5: Solve for x
    x = 1,986,624,890,382.55/2,062,310.74
  6. Step 6: Final answer
    x = 963,300.46

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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.