Home / 1,809,612.46-2,498,234.72-1,395,244.23

Finding the Fourth Proportional to 1,809,612.46, 2,498,234.72 and 1,395,244.23

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Solution

The fourth proportional to 1,809,612.46, 2,498,234.72 and 1,395,244.23 is: 1,926,184.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,612.46 : 2,498,234.72 = 1,395,244.23 : x
  2. Step 2: Convert to fraction form
    1,809,612.46/2,498,234.72 = 1,395,244.23/x
  3. Step 3: Cross multiply
    1,809,612.46x = 2,498,234.72 × 1,395,244.23
  4. Step 4: Simplify right side
    1,809,612.46x = 3,485,647,578,265.67
  5. Step 5: Solve for x
    x = 3,485,647,578,265.67/1,809,612.46
  6. Step 6: Final answer
    x = 1,926,184.56

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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.