Home / 2,066,769.72-3,098,481.66-646,094.52

Finding the Fourth Proportional to 2,066,769.72, 3,098,481.66 and 646,094.52

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Solution

The fourth proportional to 2,066,769.72, 3,098,481.66 and 646,094.52 is: 968,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,769.72 : 3,098,481.66 = 646,094.52 : x
  2. Step 2: Convert to fraction form
    2,066,769.72/3,098,481.66 = 646,094.52/x
  3. Step 3: Cross multiply
    2,066,769.72x = 3,098,481.66 × 646,094.52
  4. Step 4: Simplify right side
    2,066,769.72x = 2,001,912,020,846.50
  5. Step 5: Solve for x
    x = 2,001,912,020,846.50/2,066,769.72
  6. Step 6: Final answer
    x = 968,618.81

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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.