Home / 2,080,772.70-3,116,493.45-1,800,836.70

Finding the Fourth Proportional to 2,080,772.70, 3,116,493.45 and 1,800,836.70

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Solution

The fourth proportional to 2,080,772.70, 3,116,493.45 and 1,800,836.70 is: 2,697,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,772.70 : 3,116,493.45 = 1,800,836.70 : x
  2. Step 2: Convert to fraction form
    2,080,772.70/3,116,493.45 = 1,800,836.70/x
  3. Step 3: Cross multiply
    2,080,772.70x = 3,116,493.45 × 1,800,836.70
  4. Step 4: Simplify right side
    2,080,772.70x = 5,612,295,780,069.62
  5. Step 5: Solve for x
    x = 5,612,295,780,069.62/2,080,772.70
  6. Step 6: Final answer
    x = 2,697,217.13

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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.