Home / 3,467,137.80-5,200,706.70-2,210,536.20

Finding the Fourth Proportional to 3,467,137.80, 5,200,706.70 and 2,210,536.20

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Solution

The fourth proportional to 3,467,137.80, 5,200,706.70 and 2,210,536.20 is: 3,315,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,137.80 : 5,200,706.70 = 2,210,536.20 : x
  2. Step 2: Convert to fraction form
    3,467,137.80/5,200,706.70 = 2,210,536.20/x
  3. Step 3: Cross multiply
    3,467,137.80x = 5,200,706.70 × 2,210,536.20
  4. Step 4: Simplify right side
    3,467,137.80x = 11,496,350,425,932.54
  5. Step 5: Solve for x
    x = 11,496,350,425,932.54/3,467,137.80
  6. Step 6: Final answer
    x = 3,315,804.30

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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.