Home / 2,214,246.80-3,321,370.20-2,195,584.40

Finding the Fourth Proportional to 2,214,246.80, 3,321,370.20 and 2,195,584.40

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Solution

The fourth proportional to 2,214,246.80, 3,321,370.20 and 2,195,584.40 is: 3,293,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,246.80 : 3,321,370.20 = 2,195,584.40 : x
  2. Step 2: Convert to fraction form
    2,214,246.80/3,321,370.20 = 2,195,584.40/x
  3. Step 3: Cross multiply
    2,214,246.80x = 3,321,370.20 × 2,195,584.40
  4. Step 4: Simplify right side
    2,214,246.80x = 7,292,348,597,744.88
  5. Step 5: Solve for x
    x = 7,292,348,597,744.88/2,214,246.80
  6. Step 6: Final answer
    x = 3,293,376.60

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Double scale
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Similar ratio
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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.