Finding the Fourth Proportional to 3,647,137.63, 5,465,815.97 and 2,838,498.43
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Solution
The fourth proportional to 3,647,137.63, 5,465,815.97 and 2,838,498.43 is: 4,253,941.48
Step by Step Solution
- Step 1: Write the proportion equation
3,647,137.63 : 5,465,815.97 = 2,838,498.43 : x - Step 2: Convert to fraction form
3,647,137.63/5,465,815.97 = 2,838,498.43/x - Step 3: Cross multiply
3,647,137.63x = 5,465,815.97 × 2,838,498.43 - Step 4: Simplify right side
3,647,137.63x = 15,514,710,067,235.39 - Step 5: Solve for x
x = 15,514,710,067,235.39/3,647,137.63 - Step 6: Final answer
x = 4,253,941.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.