Home / 2,066,060.92-2,851,502.46-1,721,350.18

Finding the Fourth Proportional to 2,066,060.92, 2,851,502.46 and 1,721,350.18

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Solution

The fourth proportional to 2,066,060.92, 2,851,502.46 and 1,721,350.18 is: 2,375,745.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,060.92 : 2,851,502.46 = 1,721,350.18 : x
  2. Step 2: Convert to fraction form
    2,066,060.92/2,851,502.46 = 1,721,350.18/x
  3. Step 3: Cross multiply
    2,066,060.92x = 2,851,502.46 × 1,721,350.18
  4. Step 4: Simplify right side
    2,066,060.92x = 4,908,434,272,791.44
  5. Step 5: Solve for x
    x = 4,908,434,272,791.44/2,066,060.92
  6. Step 6: Final answer
    x = 2,375,745.18

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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.