Home / 2,946,630.84-4,419,946.26-1,949,125.56

Finding the Fourth Proportional to 2,946,630.84, 4,419,946.26 and 1,949,125.56

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Solution

The fourth proportional to 2,946,630.84, 4,419,946.26 and 1,949,125.56 is: 2,923,688.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,630.84 : 4,419,946.26 = 1,949,125.56 : x
  2. Step 2: Convert to fraction form
    2,946,630.84/4,419,946.26 = 1,949,125.56/x
  3. Step 3: Cross multiply
    2,946,630.84x = 4,419,946.26 × 1,949,125.56
  4. Step 4: Simplify right side
    2,946,630.84x = 8,615,030,229,192.41
  5. Step 5: Solve for x
    x = 8,615,030,229,192.41/2,946,630.84
  6. Step 6: Final answer
    x = 2,923,688.34

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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.