Home / 2,993,311.25-4,490,005.76-998,767.25

Finding the Fourth Proportional to 2,993,311.25, 4,490,005.76 and 998,767.25

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Solution

The fourth proportional to 2,993,311.25, 4,490,005.76 and 998,767.25 is: 1,498,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,311.25 : 4,490,005.76 = 998,767.25 : x
  2. Step 2: Convert to fraction form
    2,993,311.25/4,490,005.76 = 998,767.25/x
  3. Step 3: Cross multiply
    2,993,311.25x = 4,490,005.76 × 998,767.25
  4. Step 4: Simplify right side
    2,993,311.25x = 4,484,470,705,399.36
  5. Step 5: Solve for x
    x = 4,484,470,705,399.36/2,993,311.25
  6. Step 6: Final answer
    x = 1,498,163.85

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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.