Home / 3,066,291.03-4,231,481.73-1,777,878.76

Finding the Fourth Proportional to 3,066,291.03, 4,231,481.73 and 1,777,878.76

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Solution

The fourth proportional to 3,066,291.03, 4,231,481.73 and 1,777,878.76 is: 2,453,472.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,291.03 : 4,231,481.73 = 1,777,878.76 : x
  2. Step 2: Convert to fraction form
    3,066,291.03/4,231,481.73 = 1,777,878.76/x
  3. Step 3: Cross multiply
    3,066,291.03x = 4,231,481.73 × 1,777,878.76
  4. Step 4: Simplify right side
    3,066,291.03x = 7,523,061,491,095.06
  5. Step 5: Solve for x
    x = 7,523,061,491,095.06/3,066,291.03
  6. Step 6: Final answer
    x = 2,453,472.75

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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.