Home / 3,811,512.54-5,716,055.03-1,252,133.44

Finding the Fourth Proportional to 3,811,512.54, 5,716,055.03 and 1,252,133.44

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Solution

The fourth proportional to 3,811,512.54, 5,716,055.03 and 1,252,133.44 is: 1,877,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,512.54 : 5,716,055.03 = 1,252,133.44 : x
  2. Step 2: Convert to fraction form
    3,811,512.54/5,716,055.03 = 1,252,133.44/x
  3. Step 3: Cross multiply
    3,811,512.54x = 5,716,055.03 × 1,252,133.44
  4. Step 4: Simplify right side
    3,811,512.54x = 7,157,263,634,435.65
  5. Step 5: Solve for x
    x = 7,157,263,634,435.65/3,811,512.54
  6. Step 6: Final answer
    x = 1,877,801.41

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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.