Home / 3,106,735.21-4,285,086.15-2,073,722.16

Finding the Fourth Proportional to 3,106,735.21, 4,285,086.15 and 2,073,722.16

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Solution

The fourth proportional to 3,106,735.21, 4,285,086.15 and 2,073,722.16 is: 2,860,262.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,735.21 : 4,285,086.15 = 2,073,722.16 : x
  2. Step 2: Convert to fraction form
    3,106,735.21/4,285,086.15 = 2,073,722.16/x
  3. Step 3: Cross multiply
    3,106,735.21x = 4,285,086.15 × 2,073,722.16
  4. Step 4: Simplify right side
    3,106,735.21x = 8,886,078,114,540.54
  5. Step 5: Solve for x
    x = 8,886,078,114,540.54/3,106,735.21
  6. Step 6: Final answer
    x = 2,860,262.47

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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.