Home / 2,631,076.87-3,946,754.60-834,100.51

Finding the Fourth Proportional to 2,631,076.87, 3,946,754.60 and 834,100.51

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Solution

The fourth proportional to 2,631,076.87, 3,946,754.60 and 834,100.51 is: 1,251,194.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,076.87 : 3,946,754.60 = 834,100.51 : x
  2. Step 2: Convert to fraction form
    2,631,076.87/3,946,754.60 = 834,100.51/x
  3. Step 3: Cross multiply
    2,631,076.87x = 3,946,754.60 × 834,100.51
  4. Step 4: Simplify right side
    2,631,076.87x = 3,291,990,024,704.85
  5. Step 5: Solve for x
    x = 3,291,990,024,704.85/2,631,076.87
  6. Step 6: Final answer
    x = 1,251,194.92

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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.