Home / 2,182,608.10-3,011,844.36-1,202,504.32

Finding the Fourth Proportional to 2,182,608.10, 3,011,844.36 and 1,202,504.32

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Solution

The fourth proportional to 2,182,608.10, 3,011,844.36 and 1,202,504.32 is: 1,659,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,608.10 : 3,011,844.36 = 1,202,504.32 : x
  2. Step 2: Convert to fraction form
    2,182,608.10/3,011,844.36 = 1,202,504.32/x
  3. Step 3: Cross multiply
    2,182,608.10x = 3,011,844.36 × 1,202,504.32
  4. Step 4: Simplify right side
    2,182,608.10x = 3,621,755,854,067.64
  5. Step 5: Solve for x
    x = 3,621,755,854,067.64/2,182,608.10
  6. Step 6: Final answer
    x = 1,659,370.66

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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.