Home / 3,504,910.80-5,257,366.20-3,292,334.40

Finding the Fourth Proportional to 3,504,910.80, 5,257,366.20 and 3,292,334.40

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Solution

The fourth proportional to 3,504,910.80, 5,257,366.20 and 3,292,334.40 is: 4,938,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,910.80 : 5,257,366.20 = 3,292,334.40 : x
  2. Step 2: Convert to fraction form
    3,504,910.80/5,257,366.20 = 3,292,334.40/x
  3. Step 3: Cross multiply
    3,504,910.80x = 5,257,366.20 × 3,292,334.40
  4. Step 4: Simplify right side
    3,504,910.80x = 17,309,007,593,657.28
  5. Step 5: Solve for x
    x = 17,309,007,593,657.28/3,504,910.80
  6. Step 6: Final answer
    x = 4,938,501.60

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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.