Home / 3,634,129.62-5,014,756.22-2,143,749.04

Finding the Fourth Proportional to 3,634,129.62, 5,014,756.22 and 2,143,749.04

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Solution

The fourth proportional to 3,634,129.62, 5,014,756.22 and 2,143,749.04 is: 2,958,171.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,129.62 : 5,014,756.22 = 2,143,749.04 : x
  2. Step 2: Convert to fraction form
    3,634,129.62/5,014,756.22 = 2,143,749.04/x
  3. Step 3: Cross multiply
    3,634,129.62x = 5,014,756.22 × 2,143,749.04
  4. Step 4: Simplify right side
    3,634,129.62x = 10,750,378,821,261.98
  5. Step 5: Solve for x
    x = 10,750,378,821,261.98/3,634,129.62
  6. Step 6: Final answer
    x = 2,958,171.54

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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.