Finding the Fourth Proportional to 4,285,375.47, 5,913,800.28 and 2,351,668.14
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Solution
The fourth proportional to 4,285,375.47, 5,913,800.28 and 2,351,668.14 is: 3,245,292.23
Step by Step Solution
- Step 1: Write the proportion equation
4,285,375.47 : 5,913,800.28 = 2,351,668.14 : x - Step 2: Convert to fraction form
4,285,375.47/5,913,800.28 = 2,351,668.14/x - Step 3: Cross multiply
4,285,375.47x = 5,913,800.28 × 2,351,668.14 - Step 4: Simplify right side
4,285,375.47x = 13,907,295,704,799.08 - Step 5: Solve for x
x = 13,907,295,704,799.08/4,285,375.47 - Step 6: Final answer
x = 3,245,292.23
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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.