Home / 3,631,024.22-5,010,651.74-2,081,174.86

Finding the Fourth Proportional to 3,631,024.22, 5,010,651.74 and 2,081,174.86

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Solution

The fourth proportional to 3,631,024.22, 5,010,651.74 and 2,081,174.86 is: 2,871,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,024.22 : 5,010,651.74 = 2,081,174.86 : x
  2. Step 2: Convert to fraction form
    3,631,024.22/5,010,651.74 = 2,081,174.86/x
  3. Step 3: Cross multiply
    3,631,024.22x = 5,010,651.74 × 2,081,174.86
  4. Step 4: Simplify right side
    3,631,024.22x = 10,428,042,433,503.26
  5. Step 5: Solve for x
    x = 10,428,042,433,503.26/3,631,024.22
  6. Step 6: Final answer
    x = 2,871,928.64

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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.