Home / 3,861,984.97-5,329,661.60-2,230,362.69

Finding the Fourth Proportional to 3,861,984.97, 5,329,661.60 and 2,230,362.69

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Solution

The fourth proportional to 3,861,984.97, 5,329,661.60 and 2,230,362.69 is: 3,077,971.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,984.97 : 5,329,661.60 = 2,230,362.69 : x
  2. Step 2: Convert to fraction form
    3,861,984.97/5,329,661.60 = 2,230,362.69/x
  3. Step 3: Cross multiply
    3,861,984.97x = 5,329,661.60 × 2,230,362.69
  4. Step 4: Simplify right side
    3,861,984.97x = 11,887,078,356,317.39
  5. Step 5: Solve for x
    x = 11,887,078,356,317.39/3,861,984.97
  6. Step 6: Final answer
    x = 3,077,971.16

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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.