Home / 3,509,234.60-5,259,915.30-1,993,643.60

Finding the Fourth Proportional to 3,509,234.60, 5,259,915.30 and 1,993,643.60

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Solution

The fourth proportional to 3,509,234.60, 5,259,915.30 and 1,993,643.60 is: 2,988,228.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,234.60 : 5,259,915.30 = 1,993,643.60 : x
  2. Step 2: Convert to fraction form
    3,509,234.60/5,259,915.30 = 1,993,643.60/x
  3. Step 3: Cross multiply
    3,509,234.60x = 5,259,915.30 × 1,993,643.60
  4. Step 4: Simplify right side
    3,509,234.60x = 10,486,396,474,387.08
  5. Step 5: Solve for x
    x = 10,486,396,474,387.08/3,509,234.60
  6. Step 6: Final answer
    x = 2,988,228.96

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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.