Home / 3,098,323.14-4,275,600.68-1,721,631.30

Finding the Fourth Proportional to 3,098,323.14, 4,275,600.68 and 1,721,631.30

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Solution

The fourth proportional to 3,098,323.14, 4,275,600.68 and 1,721,631.30 is: 2,375,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,323.14 : 4,275,600.68 = 1,721,631.30 : x
  2. Step 2: Convert to fraction form
    3,098,323.14/4,275,600.68 = 1,721,631.30/x
  3. Step 3: Cross multiply
    3,098,323.14x = 4,275,600.68 × 1,721,631.30
  4. Step 4: Simplify right side
    3,098,323.14x = 7,361,007,956,989.28
  5. Step 5: Solve for x
    x = 7,361,007,956,989.28/3,098,323.14
  6. Step 6: Final answer
    x = 2,375,803.82

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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.