Home / 2,080,278.20-3,122,750.10-1,609,052.60

Finding the Fourth Proportional to 2,080,278.20, 3,122,750.10 and 1,609,052.60

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Solution

The fourth proportional to 2,080,278.20, 3,122,750.10 and 1,609,052.60 is: 2,415,383.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,278.20 : 3,122,750.10 = 1,609,052.60 : x
  2. Step 2: Convert to fraction form
    2,080,278.20/3,122,750.10 = 1,609,052.60/x
  3. Step 3: Cross multiply
    2,080,278.20x = 3,122,750.10 × 1,609,052.60
  4. Step 4: Simplify right side
    2,080,278.20x = 5,024,669,167,555.26
  5. Step 5: Solve for x
    x = 5,024,669,167,555.26/2,080,278.20
  6. Step 6: Final answer
    x = 2,415,383.27

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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.