Home / 2,019,365.03-3,029,608.01-1,121,437.34

Finding the Fourth Proportional to 2,019,365.03, 3,029,608.01 and 1,121,437.34

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Solution

The fourth proportional to 2,019,365.03, 3,029,608.01 and 1,121,437.34 is: 1,682,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,365.03 : 3,029,608.01 = 1,121,437.34 : x
  2. Step 2: Convert to fraction form
    2,019,365.03/3,029,608.01 = 1,121,437.34/x
  3. Step 3: Cross multiply
    2,019,365.03x = 3,029,608.01 × 1,121,437.34
  4. Step 4: Simplify right side
    2,019,365.03x = 3,397,515,542,369.91
  5. Step 5: Solve for x
    x = 3,397,515,542,369.91/2,019,365.03
  6. Step 6: Final answer
    x = 1,682,467.26

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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.