Home / 2,080,232.45-3,120,348.68-2,000,516.30

Finding the Fourth Proportional to 2,080,232.45, 3,120,348.68 and 2,000,516.30

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Solution

The fourth proportional to 2,080,232.45, 3,120,348.68 and 2,000,516.30 is: 3,000,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,232.45 : 3,120,348.68 = 2,000,516.30 : x
  2. Step 2: Convert to fraction form
    2,080,232.45/3,120,348.68 = 2,000,516.30/x
  3. Step 3: Cross multiply
    2,080,232.45x = 3,120,348.68 × 2,000,516.30
  4. Step 4: Simplify right side
    2,080,232.45x = 6,242,308,396,023.49
  5. Step 5: Solve for x
    x = 6,242,308,396,023.49/2,080,232.45
  6. Step 6: Final answer
    x = 3,000,774.45

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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.