Home / 2,719,558.23-4,078,893.90-800,020.50

Finding the Fourth Proportional to 2,719,558.23, 4,078,893.90 and 800,020.50

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Solution

The fourth proportional to 2,719,558.23, 4,078,893.90 and 800,020.50 is: 1,199,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,558.23 : 4,078,893.90 = 800,020.50 : x
  2. Step 2: Convert to fraction form
    2,719,558.23/4,078,893.90 = 800,020.50/x
  3. Step 3: Cross multiply
    2,719,558.23x = 4,078,893.90 × 800,020.50
  4. Step 4: Simplify right side
    2,719,558.23x = 3,263,198,737,324.95
  5. Step 5: Solve for x
    x = 3,263,198,737,324.95/2,719,558.23
  6. Step 6: Final answer
    x = 1,199,900.30

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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.