Home / 3,098,321.13-4,275,597.92-1,721,629.29

Finding the Fourth Proportional to 3,098,321.13, 4,275,597.92 and 1,721,629.29

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Solution

The fourth proportional to 3,098,321.13, 4,275,597.92 and 1,721,629.29 is: 2,375,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,321.13 : 4,275,597.92 = 1,721,629.29 : x
  2. Step 2: Convert to fraction form
    3,098,321.13/4,275,597.92 = 1,721,629.29/x
  3. Step 3: Cross multiply
    3,098,321.13x = 4,275,597.92 × 1,721,629.29
  4. Step 4: Simplify right side
    3,098,321.13x = 7,360,994,602,726.93
  5. Step 5: Solve for x
    x = 7,360,994,602,726.93/3,098,321.13
  6. Step 6: Final answer
    x = 2,375,801.05

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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.