Finding the Fourth Proportional to 5,738,588.91, 7,919,545.91 and 3,257,983.49
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Solution
The fourth proportional to 5,738,588.91, 7,919,545.91 and 3,257,983.49 is: 4,496,183.67
Step by Step Solution
- Step 1: Write the proportion equation
5,738,588.91 : 7,919,545.91 = 3,257,983.49 : x - Step 2: Convert to fraction form
5,738,588.91/7,919,545.91 = 3,257,983.49/x - Step 3: Cross multiply
5,738,588.91x = 7,919,545.91 × 3,257,983.49 - Step 4: Simplify right side
5,738,588.91x = 25,801,749,767,189.38 - Step 5: Solve for x
x = 25,801,749,767,189.38/5,738,588.91 - Step 6: Final answer
x = 4,496,183.67
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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.