Finding the Fourth Proportional to 3,759,625.94, 5,639,658.21 and 1,063,725.62
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Solution
The fourth proportional to 3,759,625.94, 5,639,658.21 and 1,063,725.62 is: 1,595,650.48
Step by Step Solution
- Step 1: Write the proportion equation
3,759,625.94 : 5,639,658.21 = 1,063,725.62 : x - Step 2: Convert to fraction form
3,759,625.94/5,639,658.21 = 1,063,725.62/x - Step 3: Cross multiply
3,759,625.94x = 5,639,658.21 × 1,063,725.62 - Step 4: Simplify right side
3,759,625.94x = 5,999,048,926,020.34 - Step 5: Solve for x
x = 5,999,048,926,020.34/3,759,625.94 - Step 6: Final answer
x = 1,595,650.48
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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.