Home / 3,098,454.03-4,275,710.33-1,721,768.18

Finding the Fourth Proportional to 3,098,454.03, 4,275,710.33 and 1,721,768.18

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Solution

The fourth proportional to 3,098,454.03, 4,275,710.33 and 1,721,768.18 is: 2,375,953.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,454.03 : 4,275,710.33 = 1,721,768.18 : x
  2. Step 2: Convert to fraction form
    3,098,454.03/4,275,710.33 = 1,721,768.18/x
  3. Step 3: Cross multiply
    3,098,454.03x = 4,275,710.33 × 1,721,768.18
  4. Step 4: Simplify right side
    3,098,454.03x = 7,361,781,991,997.25
  5. Step 5: Solve for x
    x = 7,361,781,991,997.25/3,098,454.03
  6. Step 6: Final answer
    x = 2,375,953.27

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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.