Finding the Fourth Proportional to 3,045,786.84, 4,568,690.79 and 771,310.62
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Solution
The fourth proportional to 3,045,786.84, 4,568,690.79 and 771,310.62 is: 1,156,968.60
Step by Step Solution
- Step 1: Write the proportion equation
3,045,786.84 : 4,568,690.79 = 771,310.62 : x - Step 2: Convert to fraction form
3,045,786.84/4,568,690.79 = 771,310.62/x - Step 3: Cross multiply
3,045,786.84x = 4,568,690.79 × 771,310.62 - Step 4: Simplify right side
3,045,786.84x = 3,523,879,725,823.19 - Step 5: Solve for x
x = 3,523,879,725,823.19/3,045,786.84 - Step 6: Final answer
x = 1,156,968.60
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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.