Finding the Fourth Proportional to 3,751,180.62, 5,176,634.79 and 2,032,301.22
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Solution
The fourth proportional to 3,751,180.62, 5,176,634.79 and 2,032,301.22 is: 2,804,578.68
Step by Step Solution
- Step 1: Write the proportion equation
3,751,180.62 : 5,176,634.79 = 2,032,301.22 : x - Step 2: Convert to fraction form
3,751,180.62/5,176,634.79 = 2,032,301.22/x - Step 3: Cross multiply
3,751,180.62x = 5,176,634.79 × 2,032,301.22 - Step 4: Simplify right side
3,751,180.62x = 10,520,481,199,211.44 - Step 5: Solve for x
x = 10,520,481,199,211.44/3,751,180.62 - Step 6: Final answer
x = 2,804,578.68
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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.