Home / 3,161,214.48-4,741,821.90-765,059.52

Finding the Fourth Proportional to 3,161,214.48, 4,741,821.90 and 765,059.52

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Solution

The fourth proportional to 3,161,214.48, 4,741,821.90 and 765,059.52 is: 1,147,589.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,214.48 : 4,741,821.90 = 765,059.52 : x
  2. Step 2: Convert to fraction form
    3,161,214.48/4,741,821.90 = 765,059.52/x
  3. Step 3: Cross multiply
    3,161,214.48x = 4,741,821.90 × 765,059.52
  4. Step 4: Simplify right side
    3,161,214.48x = 3,627,775,986,739.49
  5. Step 5: Solve for x
    x = 3,627,775,986,739.49/3,161,214.48
  6. Step 6: Final answer
    x = 1,147,589.32

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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.