Finding the Fourth Proportional to 5,661,804.88, 8,485,625.09 and 4,458,976.75
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Solution
The fourth proportional to 5,661,804.88, 8,485,625.09 and 4,458,976.75 is: 6,682,887.48
Step by Step Solution
- Step 1: Write the proportion equation
5,661,804.88 : 8,485,625.09 = 4,458,976.75 : x - Step 2: Convert to fraction form
5,661,804.88/8,485,625.09 = 4,458,976.75/x - Step 3: Cross multiply
5,661,804.88x = 8,485,625.09 × 4,458,976.75 - Step 4: Simplify right side
5,661,804.88x = 37,837,204,982,199.38 - Step 5: Solve for x
x = 37,837,204,982,199.38/5,661,804.88 - Step 6: Final answer
x = 6,682,887.48
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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.