Home / 3,946,884.80-5,446,717.44-2,136,048.64

Finding the Fourth Proportional to 3,946,884.80, 5,446,717.44 and 2,136,048.64

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Solution

The fourth proportional to 3,946,884.80, 5,446,717.44 and 2,136,048.64 is: 2,947,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,884.80 : 5,446,717.44 = 2,136,048.64 : x
  2. Step 2: Convert to fraction form
    3,946,884.80/5,446,717.44 = 2,136,048.64/x
  3. Step 3: Cross multiply
    3,946,884.80x = 5,446,717.44 × 2,136,048.64
  4. Step 4: Simplify right side
    3,946,884.80x = 11,634,453,380,176.28
  5. Step 5: Solve for x
    x = 11,634,453,380,176.28/3,946,884.80
  6. Step 6: Final answer
    x = 2,947,756.01

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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.