Home / 3,850,351.12-5,313,547.21-2,107,991.10

Finding the Fourth Proportional to 3,850,351.12, 5,313,547.21 and 2,107,991.10

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Solution

The fourth proportional to 3,850,351.12, 5,313,547.21 and 2,107,991.10 is: 2,909,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,351.12 : 5,313,547.21 = 2,107,991.10 : x
  2. Step 2: Convert to fraction form
    3,850,351.12/5,313,547.21 = 2,107,991.10/x
  3. Step 3: Cross multiply
    3,850,351.12x = 5,313,547.21 × 2,107,991.10
  4. Step 4: Simplify right side
    3,850,351.12x = 11,200,910,222,839.85
  5. Step 5: Solve for x
    x = 11,200,910,222,839.85/3,850,351.12
  6. Step 6: Final answer
    x = 2,909,062.03

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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.