Home / 2,815,845.99-4,224,190.61-1,019,149.84

Finding the Fourth Proportional to 2,815,845.99, 4,224,190.61 and 1,019,149.84

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Solution

The fourth proportional to 2,815,845.99, 4,224,190.61 and 1,019,149.84 is: 1,528,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,845.99 : 4,224,190.61 = 1,019,149.84 : x
  2. Step 2: Convert to fraction form
    2,815,845.99/4,224,190.61 = 1,019,149.84/x
  3. Step 3: Cross multiply
    2,815,845.99x = 4,224,190.61 × 1,019,149.84
  4. Step 4: Simplify right side
    2,815,845.99x = 4,305,083,184,311.00
  5. Step 5: Solve for x
    x = 4,305,083,184,311.00/2,815,845.99
  6. Step 6: Final answer
    x = 1,528,877.36

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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.