Home / 2,450,163.30-3,668,246.55-2,198,220.90

Finding the Fourth Proportional to 2,450,163.30, 3,668,246.55 and 2,198,220.90

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Solution

The fourth proportional to 2,450,163.30, 3,668,246.55 and 2,198,220.90 is: 3,291,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,163.30 : 3,668,246.55 = 2,198,220.90 : x
  2. Step 2: Convert to fraction form
    2,450,163.30/3,668,246.55 = 2,198,220.90/x
  3. Step 3: Cross multiply
    2,450,163.30x = 3,668,246.55 × 2,198,220.90
  4. Step 4: Simplify right side
    2,450,163.30x = 8,063,616,232,562.90
  5. Step 5: Solve for x
    x = 8,063,616,232,562.90/2,450,163.30
  6. Step 6: Final answer
    x = 3,291,052.57

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1.5x scale

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.