Home / 3,634,131.44-5,014,758.74-2,143,750.88

Finding the Fourth Proportional to 3,634,131.44, 5,014,758.74 and 2,143,750.88

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Solution

The fourth proportional to 3,634,131.44, 5,014,758.74 and 2,143,750.88 is: 2,958,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,131.44 : 5,014,758.74 = 2,143,750.88 : x
  2. Step 2: Convert to fraction form
    3,634,131.44/5,014,758.74 = 2,143,750.88/x
  3. Step 3: Cross multiply
    3,634,131.44x = 5,014,758.74 × 2,143,750.88
  4. Step 4: Simplify right side
    3,634,131.44x = 10,750,393,463,680.83
  5. Step 5: Solve for x
    x = 10,750,393,463,680.83/3,634,131.44
  6. Step 6: Final answer
    x = 2,958,174.09

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1.5x scale

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.