Home / 3,021,849-4,173,896.38-2,193,600.64

Finding the Fourth Proportional to 3,021,849, 4,173,896.38 and 2,193,600.64

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Solution

The fourth proportional to 3,021,849, 4,173,896.38 and 2,193,600.64 is: 3,029,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,849 : 4,173,896.38 = 2,193,600.64 : x
  2. Step 2: Convert to fraction form
    3,021,849/4,173,896.38 = 2,193,600.64/x
  3. Step 3: Cross multiply
    3,021,849x = 4,173,896.38 × 2,193,600.64
  4. Step 4: Simplify right side
    3,021,849x = 9,155,861,770,461.68
  5. Step 5: Solve for x
    x = 9,155,861,770,461.68/3,021,849
  6. Step 6: Final answer
    x = 3,029,887.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.