Finding the Fourth Proportional to 3,809,292.98, 5,256,863.97 and 2,090,524.82
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Solution
The fourth proportional to 3,809,292.98, 5,256,863.97 and 2,090,524.82 is: 2,884,946.02
Step by Step Solution
- Step 1: Write the proportion equation
3,809,292.98 : 5,256,863.97 = 2,090,524.82 : x - Step 2: Convert to fraction form
3,809,292.98/5,256,863.97 = 2,090,524.82/x - Step 3: Cross multiply
3,809,292.98x = 5,256,863.97 × 2,090,524.82 - Step 4: Simplify right side
3,809,292.98x = 10,989,604,604,648.73 - Step 5: Solve for x
x = 10,989,604,604,648.73/3,809,292.98 - Step 6: Final answer
x = 2,884,946.02
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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.