Home / 3,819,556.26-5,271,031.60-2,100,705.48

Finding the Fourth Proportional to 3,819,556.26, 5,271,031.60 and 2,100,705.48

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Solution

The fourth proportional to 3,819,556.26, 5,271,031.60 and 2,100,705.48 is: 2,898,997.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,556.26 : 5,271,031.60 = 2,100,705.48 : x
  2. Step 2: Convert to fraction form
    3,819,556.26/5,271,031.60 = 2,100,705.48/x
  3. Step 3: Cross multiply
    3,819,556.26x = 5,271,031.60 × 2,100,705.48
  4. Step 4: Simplify right side
    3,819,556.26x = 11,072,884,962,121.40
  5. Step 5: Solve for x
    x = 11,072,884,962,121.40/3,819,556.26
  6. Step 6: Final answer
    x = 2,898,997.74

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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.