Home / 2,000,309.22-2,760,405.21-1,082,518.20

Finding the Fourth Proportional to 2,000,309.22, 2,760,405.21 and 1,082,518.20

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Solution

The fourth proportional to 2,000,309.22, 2,760,405.21 and 1,082,518.20 is: 1,493,863.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,309.22 : 2,760,405.21 = 1,082,518.20 : x
  2. Step 2: Convert to fraction form
    2,000,309.22/2,760,405.21 = 1,082,518.20/x
  3. Step 3: Cross multiply
    2,000,309.22x = 2,760,405.21 × 1,082,518.20
  4. Step 4: Simplify right side
    2,000,309.22x = 2,988,188,879,199.82
  5. Step 5: Solve for x
    x = 2,988,188,879,199.82/2,000,309.22
  6. Step 6: Final answer
    x = 1,493,863.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.