Home / 3,533,394.75-5,289,629.37-2,181,209.55

Finding the Fourth Proportional to 3,533,394.75, 5,289,629.37 and 2,181,209.55

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Solution

The fourth proportional to 3,533,394.75, 5,289,629.37 and 2,181,209.55 is: 3,265,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,394.75 : 5,289,629.37 = 2,181,209.55 : x
  2. Step 2: Convert to fraction form
    3,533,394.75/5,289,629.37 = 2,181,209.55/x
  3. Step 3: Cross multiply
    3,533,394.75x = 5,289,629.37 × 2,181,209.55
  4. Step 4: Simplify right side
    3,533,394.75x = 11,537,790,097,804.48
  5. Step 5: Solve for x
    x = 11,537,790,097,804.48/3,533,394.75
  6. Step 6: Final answer
    x = 3,265,355.53

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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.