Home / 1,515,053.22-2,093,545.08-1,441,249.26

Finding the Fourth Proportional to 1,515,053.22, 2,093,545.08 and 1,441,249.26

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Solution

The fourth proportional to 1,515,053.22, 2,093,545.08 and 1,441,249.26 is: 1,991,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,053.22 : 2,093,545.08 = 1,441,249.26 : x
  2. Step 2: Convert to fraction form
    1,515,053.22/2,093,545.08 = 1,441,249.26/x
  3. Step 3: Cross multiply
    1,515,053.22x = 2,093,545.08 × 1,441,249.26
  4. Step 4: Simplify right side
    1,515,053.22x = 3,017,320,297,326.64
  5. Step 5: Solve for x
    x = 3,017,320,297,326.64/1,515,053.22
  6. Step 6: Final answer
    x = 1,991,560.60

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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.