Finding the Fourth Proportional to 5,473,738.35, 7,553,625.84 and 3,026,286.36
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Solution
The fourth proportional to 5,473,738.35, 7,553,625.84 and 3,026,286.36 is: 4,176,201.60
Step by Step Solution
- Step 1: Write the proportion equation
5,473,738.35 : 7,553,625.84 = 3,026,286.36 : x - Step 2: Convert to fraction form
5,473,738.35/7,553,625.84 = 3,026,286.36/x - Step 3: Cross multiply
5,473,738.35x = 7,553,625.84 × 3,026,286.36 - Step 4: Simplify right side
5,473,738.35x = 22,859,434,848,135.54 - Step 5: Solve for x
x = 22,859,434,848,135.54/5,473,738.35 - Step 6: Final answer
x = 4,176,201.60
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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.