Home / 3,401,163.44-5,101,713.49-1,378,926.67

Finding the Fourth Proportional to 3,401,163.44, 5,101,713.49 and 1,378,926.67

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Solution

The fourth proportional to 3,401,163.44, 5,101,713.49 and 1,378,926.67 is: 2,068,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,163.44 : 5,101,713.49 = 1,378,926.67 : x
  2. Step 2: Convert to fraction form
    3,401,163.44/5,101,713.49 = 1,378,926.67/x
  3. Step 3: Cross multiply
    3,401,163.44x = 5,101,713.49 × 1,378,926.67
  4. Step 4: Simplify right side
    3,401,163.44x = 7,034,888,772,364.50
  5. Step 5: Solve for x
    x = 7,034,888,772,364.50/3,401,163.44
  6. Step 6: Final answer
    x = 2,068,377.16

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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.