Home / 2,308,228.20-3,462,342.30-2,198,003.40

Finding the Fourth Proportional to 2,308,228.20, 3,462,342.30 and 2,198,003.40

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Solution

The fourth proportional to 2,308,228.20, 3,462,342.30 and 2,198,003.40 is: 3,297,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,228.20 : 3,462,342.30 = 2,198,003.40 : x
  2. Step 2: Convert to fraction form
    2,308,228.20/3,462,342.30 = 2,198,003.40/x
  3. Step 3: Cross multiply
    2,308,228.20x = 3,462,342.30 × 2,198,003.40
  4. Step 4: Simplify right side
    2,308,228.20x = 7,610,240,147,363.82
  5. Step 5: Solve for x
    x = 7,610,240,147,363.82/2,308,228.20
  6. Step 6: Final answer
    x = 3,297,005.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.