Home / 2,450,834.20-3,676,251.30-1,820,978.20

Finding the Fourth Proportional to 2,450,834.20, 3,676,251.30 and 1,820,978.20

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Solution

The fourth proportional to 2,450,834.20, 3,676,251.30 and 1,820,978.20 is: 2,731,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,834.20 : 3,676,251.30 = 1,820,978.20 : x
  2. Step 2: Convert to fraction form
    2,450,834.20/3,676,251.30 = 1,820,978.20/x
  3. Step 3: Cross multiply
    2,450,834.20x = 3,676,251.30 × 1,820,978.20
  4. Step 4: Simplify right side
    2,450,834.20x = 6,694,373,475,021.66
  5. Step 5: Solve for x
    x = 6,694,373,475,021.66/2,450,834.20
  6. Step 6: Final answer
    x = 2,731,467.30

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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.