Home / 3,902,453.01-5,384,742.71-2,451,114.63

Finding the Fourth Proportional to 3,902,453.01, 5,384,742.71 and 2,451,114.63

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Solution

The fourth proportional to 3,902,453.01, 5,384,742.71 and 2,451,114.63 is: 3,382,134.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,453.01 : 5,384,742.71 = 2,451,114.63 : x
  2. Step 2: Convert to fraction form
    3,902,453.01/5,384,742.71 = 2,451,114.63/x
  3. Step 3: Cross multiply
    3,902,453.01x = 5,384,742.71 × 2,451,114.63
  4. Step 4: Simplify right side
    3,902,453.01x = 13,198,621,623,011.27
  5. Step 5: Solve for x
    x = 13,198,621,623,011.27/3,902,453.01
  6. Step 6: Final answer
    x = 3,382,134.67

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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.