Finding the Fourth Proportional to 5,779,706.46, 8,663,302.11 and 3,759,394.14
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Solution
The fourth proportional to 5,779,706.46, 8,663,302.11 and 3,759,394.14 is: 5,635,020.98
Step by Step Solution
- Step 1: Write the proportion equation
5,779,706.46 : 8,663,302.11 = 3,759,394.14 : x - Step 2: Convert to fraction form
5,779,706.46/8,663,302.11 = 3,759,394.14/x - Step 3: Cross multiply
5,779,706.46x = 8,663,302.11 × 3,759,394.14 - Step 4: Simplify right side
5,779,706.46x = 32,568,767,185,383.63 - Step 5: Solve for x
x = 32,568,767,185,383.63/5,779,706.46 - Step 6: Final answer
x = 5,635,020.98
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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.