Home / 3,821,945.12-5,733,118.56-982,076.48

Finding the Fourth Proportional to 3,821,945.12, 5,733,118.56 and 982,076.48

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Solution

The fourth proportional to 3,821,945.12, 5,733,118.56 and 982,076.48 is: 1,473,166.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,945.12 : 5,733,118.56 = 982,076.48 : x
  2. Step 2: Convert to fraction form
    3,821,945.12/5,733,118.56 = 982,076.48/x
  3. Step 3: Cross multiply
    3,821,945.12x = 5,733,118.56 × 982,076.48
  4. Step 4: Simplify right side
    3,821,945.12x = 5,630,360,894,827.47
  5. Step 5: Solve for x
    x = 5,630,360,894,827.47/3,821,945.12
  6. Step 6: Final answer
    x = 1,473,166.34

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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.