Home / 3,028,573.44-4,543,735.68-979,190.40

Finding the Fourth Proportional to 3,028,573.44, 4,543,735.68 and 979,190.40

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Solution

The fourth proportional to 3,028,573.44, 4,543,735.68 and 979,190.40 is: 1,469,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,573.44 : 4,543,735.68 = 979,190.40 : x
  2. Step 2: Convert to fraction form
    3,028,573.44/4,543,735.68 = 979,190.40/x
  3. Step 3: Cross multiply
    3,028,573.44x = 4,543,735.68 × 979,190.40
  4. Step 4: Simplify right side
    3,028,573.44x = 4,449,182,357,993.47
  5. Step 5: Solve for x
    x = 4,449,182,357,993.47/3,028,573.44
  6. Step 6: Final answer
    x = 1,469,068.67

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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.