Home / 3,146,383.14-4,342,138.41-1,769,791.11

Finding the Fourth Proportional to 3,146,383.14, 4,342,138.41 and 1,769,791.11

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Solution

The fourth proportional to 3,146,383.14, 4,342,138.41 and 1,769,791.11 is: 2,442,384.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,383.14 : 4,342,138.41 = 1,769,791.11 : x
  2. Step 2: Convert to fraction form
    3,146,383.14/4,342,138.41 = 1,769,791.11/x
  3. Step 3: Cross multiply
    3,146,383.14x = 4,342,138.41 × 1,769,791.11
  4. Step 4: Simplify right side
    3,146,383.14x = 7,684,677,956,407.54
  5. Step 5: Solve for x
    x = 7,684,677,956,407.54/3,146,383.14
  6. Step 6: Final answer
    x = 2,442,384.67

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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.