Finding the Fourth Proportional to 6,395,260.19, 8,825,482.55 and 3,494,651.49
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Solution
The fourth proportional to 6,395,260.19, 8,825,482.55 and 3,494,651.49 is: 4,822,631.90
Step by Step Solution
- Step 1: Write the proportion equation
6,395,260.19 : 8,825,482.55 = 3,494,651.49 : x - Step 2: Convert to fraction form
6,395,260.19/8,825,482.55 = 3,494,651.49/x - Step 3: Cross multiply
6,395,260.19x = 8,825,482.55 × 3,494,651.49 - Step 4: Simplify right side
6,395,260.19x = 30,841,985,752,063.13 - Step 5: Solve for x
x = 30,841,985,752,063.13/6,395,260.19 - Step 6: Final answer
x = 4,822,631.90
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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.