Finding the Fourth Proportional to 4,090,846.65, 6,136,269.98 and 2,957,105.85
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Solution
The fourth proportional to 4,090,846.65, 6,136,269.98 and 2,957,105.85 is: 4,435,658.78
Step by Step Solution
- Step 1: Write the proportion equation
4,090,846.65 : 6,136,269.98 = 2,957,105.85 : x - Step 2: Convert to fraction form
4,090,846.65/6,136,269.98 = 2,957,105.85/x - Step 3: Cross multiply
4,090,846.65x = 6,136,269.98 × 2,957,105.85 - Step 4: Simplify right side
4,090,846.65x = 18,145,599,840,251.85 - Step 5: Solve for x
x = 18,145,599,840,251.85/4,090,846.65 - Step 6: Final answer
x = 4,435,658.78
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1.5x scale
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.