Home / 3,175,922.48-4,763,383.44-2,639,622.20

Finding the Fourth Proportional to 3,175,922.48, 4,763,383.44 and 2,639,622.20

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Solution

The fourth proportional to 3,175,922.48, 4,763,383.44 and 2,639,622.20 is: 3,959,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,922.48 : 4,763,383.44 = 2,639,622.20 : x
  2. Step 2: Convert to fraction form
    3,175,922.48/4,763,383.44 = 2,639,622.20/x
  3. Step 3: Cross multiply
    3,175,922.48x = 4,763,383.44 × 2,639,622.20
  4. Step 4: Simplify right side
    3,175,922.48x = 12,573,532,675,336.37
  5. Step 5: Solve for x
    x = 12,573,532,675,336.37/3,175,922.48
  6. Step 6: Final answer
    x = 3,959,017.50

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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.