Home / 2,185,310.20-3,274,466.10-1,436,481.40

Finding the Fourth Proportional to 2,185,310.20, 3,274,466.10 and 1,436,481.40

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Solution

The fourth proportional to 2,185,310.20, 3,274,466.10 and 1,436,481.40 is: 2,152,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,310.20 : 3,274,466.10 = 1,436,481.40 : x
  2. Step 2: Convert to fraction form
    2,185,310.20/3,274,466.10 = 1,436,481.40/x
  3. Step 3: Cross multiply
    2,185,310.20x = 3,274,466.10 × 1,436,481.40
  4. Step 4: Simplify right side
    2,185,310.20x = 4,703,709,647,580.54
  5. Step 5: Solve for x
    x = 4,703,709,647,580.54/2,185,310.20
  6. Step 6: Final answer
    x = 2,152,421.95

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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.