Finding the Fourth Proportional to 3,550,295.80, 5,328,068.10 and 2,351,819.80
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Solution
The fourth proportional to 3,550,295.80, 5,328,068.10 and 2,351,819.80 is: 3,529,468.18
Step by Step Solution
- Step 1: Write the proportion equation
3,550,295.80 : 5,328,068.10 = 2,351,819.80 : x - Step 2: Convert to fraction form
3,550,295.80/5,328,068.10 = 2,351,819.80/x - Step 3: Cross multiply
3,550,295.80x = 5,328,068.10 × 2,351,819.80 - Step 4: Simplify right side
3,550,295.80x = 12,530,656,053,328.38 - Step 5: Solve for x
x = 12,530,656,053,328.38/3,550,295.80 - Step 6: Final answer
x = 3,529,468.18
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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.