Finding the Fourth Proportional to 4,588,894.62, 6,883,339.50 and 2,185,452.09
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Solution
The fourth proportional to 4,588,894.62, 6,883,339.50 and 2,185,452.09 is: 3,278,176.98
Step by Step Solution
- Step 1: Write the proportion equation
4,588,894.62 : 6,883,339.50 = 2,185,452.09 : x - Step 2: Convert to fraction form
4,588,894.62/6,883,339.50 = 2,185,452.09/x - Step 3: Cross multiply
4,588,894.62x = 6,883,339.50 × 2,185,452.09 - Step 4: Simplify right side
4,588,894.62x = 15,043,208,696,454.55 - Step 5: Solve for x
x = 15,043,208,696,454.55/4,588,894.62 - Step 6: Final answer
x = 3,278,176.98
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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.