Finding the Fourth Proportional to 5,944,152.18, 8,202,791.20 and 3,496,920.80
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Solution
The fourth proportional to 5,944,152.18, 8,202,791.20 and 3,496,920.80 is: 4,825,669.04
Step by Step Solution
- Step 1: Write the proportion equation
5,944,152.18 : 8,202,791.20 = 3,496,920.80 : x - Step 2: Convert to fraction form
5,944,152.18/8,202,791.20 = 3,496,920.80/x - Step 3: Cross multiply
5,944,152.18x = 8,202,791.20 × 3,496,920.80 - Step 4: Simplify right side
5,944,152.18x = 28,684,511,165,336.96 - Step 5: Solve for x
x = 28,684,511,165,336.96/5,944,152.18 - Step 6: Final answer
x = 4,825,669.04
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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.