Home / 3,313,103.80-4,969,655.70-3,292,108.60

Finding the Fourth Proportional to 3,313,103.80, 4,969,655.70 and 3,292,108.60

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Solution

The fourth proportional to 3,313,103.80, 4,969,655.70 and 3,292,108.60 is: 4,938,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,103.80 : 4,969,655.70 = 3,292,108.60 : x
  2. Step 2: Convert to fraction form
    3,313,103.80/4,969,655.70 = 3,292,108.60/x
  3. Step 3: Cross multiply
    3,313,103.80x = 4,969,655.70 × 3,292,108.60
  4. Step 4: Simplify right side
    3,313,103.80x = 16,360,646,269,009.02
  5. Step 5: Solve for x
    x = 16,360,646,269,009.02/3,313,103.80
  6. Step 6: Final answer
    x = 4,938,162.90

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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.