Home / 3,634,163.70-5,451,245.55-1,240,710.90

Finding the Fourth Proportional to 3,634,163.70, 5,451,245.55 and 1,240,710.90

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Solution

The fourth proportional to 3,634,163.70, 5,451,245.55 and 1,240,710.90 is: 1,861,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,163.70 : 5,451,245.55 = 1,240,710.90 : x
  2. Step 2: Convert to fraction form
    3,634,163.70/5,451,245.55 = 1,240,710.90/x
  3. Step 3: Cross multiply
    3,634,163.70x = 5,451,245.55 × 1,240,710.90
  4. Step 4: Simplify right side
    3,634,163.70x = 6,763,419,772,461.49
  5. Step 5: Solve for x
    x = 6,763,419,772,461.49/3,634,163.70
  6. Step 6: Final answer
    x = 1,861,066.35

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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.