Home / 4,522,998.24-6,778,939.03-2,090,861.62

Finding the Fourth Proportional to 4,522,998.24, 6,778,939.03 and 2,090,861.62

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Solution

The fourth proportional to 4,522,998.24, 6,778,939.03 and 2,090,861.62 is: 3,133,722.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,998.24 : 6,778,939.03 = 2,090,861.62 : x
  2. Step 2: Convert to fraction form
    4,522,998.24/6,778,939.03 = 2,090,861.62/x
  3. Step 3: Cross multiply
    4,522,998.24x = 6,778,939.03 × 2,090,861.62
  4. Step 4: Simplify right side
    4,522,998.24x = 14,173,823,419,972.53
  5. Step 5: Solve for x
    x = 14,173,823,419,972.53/4,522,998.24
  6. Step 6: Final answer
    x = 3,133,722.96

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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.