Home / 3,330,108.80-4,995,163.20-2,490,300.80

Finding the Fourth Proportional to 3,330,108.80, 4,995,163.20 and 2,490,300.80

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Solution

The fourth proportional to 3,330,108.80, 4,995,163.20 and 2,490,300.80 is: 3,735,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,108.80 : 4,995,163.20 = 2,490,300.80 : x
  2. Step 2: Convert to fraction form
    3,330,108.80/4,995,163.20 = 2,490,300.80/x
  3. Step 3: Cross multiply
    3,330,108.80x = 4,995,163.20 × 2,490,300.80
  4. Step 4: Simplify right side
    3,330,108.80x = 12,439,458,913,090.56
  5. Step 5: Solve for x
    x = 12,439,458,913,090.56/3,330,108.80
  6. Step 6: Final answer
    x = 3,735,451.20

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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.