Home / 3,492,778.82-4,819,463.19-2,022,163.47

Finding the Fourth Proportional to 3,492,778.82, 4,819,463.19 and 2,022,163.47

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Solution

The fourth proportional to 3,492,778.82, 4,819,463.19 and 2,022,163.47 is: 2,790,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,778.82 : 4,819,463.19 = 2,022,163.47 : x
  2. Step 2: Convert to fraction form
    3,492,778.82/4,819,463.19 = 2,022,163.47/x
  3. Step 3: Cross multiply
    3,492,778.82x = 4,819,463.19 × 2,022,163.47
  4. Step 4: Simplify right side
    3,492,778.82x = 9,745,742,407,827.67
  5. Step 5: Solve for x
    x = 9,745,742,407,827.67/3,492,778.82
  6. Step 6: Final answer
    x = 2,790,254.67

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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.