Home / 2,080,389.70-3,120,584.55-1,844,193.70

Finding the Fourth Proportional to 2,080,389.70, 3,120,584.55 and 1,844,193.70

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Solution

The fourth proportional to 2,080,389.70, 3,120,584.55 and 1,844,193.70 is: 2,766,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,389.70 : 3,120,584.55 = 1,844,193.70 : x
  2. Step 2: Convert to fraction form
    2,080,389.70/3,120,584.55 = 1,844,193.70/x
  3. Step 3: Cross multiply
    2,080,389.70x = 3,120,584.55 × 1,844,193.70
  4. Step 4: Simplify right side
    2,080,389.70x = 5,754,962,367,427.34
  5. Step 5: Solve for x
    x = 5,754,962,367,427.34/2,080,389.70
  6. Step 6: Final answer
    x = 2,766,290.55

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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.