Finding the Fourth Proportional to 3,520,712.08, 4,858,553.64 and 1,992,805.84
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Solution
The fourth proportional to 3,520,712.08, 4,858,553.64 and 1,992,805.84 is: 2,750,055.63
Step by Step Solution
- Step 1: Write the proportion equation
3,520,712.08 : 4,858,553.64 = 1,992,805.84 : x - Step 2: Convert to fraction form
3,520,712.08/4,858,553.64 = 1,992,805.84/x - Step 3: Cross multiply
3,520,712.08x = 4,858,553.64 × 1,992,805.84 - Step 4: Simplify right side
3,520,712.08x = 9,682,154,067,745.26 - Step 5: Solve for x
x = 9,682,154,067,745.26/3,520,712.08 - Step 6: Final answer
x = 2,750,055.63
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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.