Home / 3,850,329.14-5,313,516.95-2,107,969.33

Finding the Fourth Proportional to 3,850,329.14, 5,313,516.95 and 2,107,969.33

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Solution

The fourth proportional to 3,850,329.14, 5,313,516.95 and 2,107,969.33 is: 2,909,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,329.14 : 5,313,516.95 = 2,107,969.33 : x
  2. Step 2: Convert to fraction form
    3,850,329.14/5,313,516.95 = 2,107,969.33/x
  3. Step 3: Cross multiply
    3,850,329.14x = 5,313,516.95 × 2,107,969.33
  4. Step 4: Simplify right side
    3,850,329.14x = 11,200,730,765,035.14
  5. Step 5: Solve for x
    x = 11,200,730,765,035.14/3,850,329.14
  6. Step 6: Final answer
    x = 2,909,032.02

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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.