Finding the Fourth Proportional to 4,040,329.26, 5,575,772.88 and 2,204,906.05
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Solution
The fourth proportional to 4,040,329.26, 5,575,772.88 and 2,204,906.05 is: 3,042,835.02
Step by Step Solution
- Step 1: Write the proportion equation
4,040,329.26 : 5,575,772.88 = 2,204,906.05 : x - Step 2: Convert to fraction form
4,040,329.26/5,575,772.88 = 2,204,906.05/x - Step 3: Cross multiply
4,040,329.26x = 5,575,772.88 × 2,204,906.05 - Step 4: Simplify right side
4,040,329.26x = 12,294,055,356,537.92 - Step 5: Solve for x
x = 12,294,055,356,537.92/4,040,329.26 - Step 6: Final answer
x = 3,042,835.02
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1.5x scale
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.