Finding the Fourth Proportional to 4,760,811.11, 6,569,920.62 and 2,585,353.69
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Solution
The fourth proportional to 4,760,811.11, 6,569,920.62 and 2,585,353.69 is: 3,567,788.79
Step by Step Solution
- Step 1: Write the proportion equation
4,760,811.11 : 6,569,920.62 = 2,585,353.69 : x - Step 2: Convert to fraction form
4,760,811.11/6,569,920.62 = 2,585,353.69/x - Step 3: Cross multiply
4,760,811.11x = 6,569,920.62 × 2,585,353.69 - Step 4: Simplify right side
4,760,811.11x = 16,985,568,472,147.72 - Step 5: Solve for x
x = 16,985,568,472,147.72/4,760,811.11 - Step 6: Final answer
x = 3,567,788.79
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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.