Finding the Fourth Proportional to 4,543,584.03, 6,270,166.50 and 2,478,593.18
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Solution
The fourth proportional to 4,543,584.03, 6,270,166.50 and 2,478,593.18 is: 3,420,469.79
Step by Step Solution
- Step 1: Write the proportion equation
4,543,584.03 : 6,270,166.50 = 2,478,593.18 : x - Step 2: Convert to fraction form
4,543,584.03/6,270,166.50 = 2,478,593.18/x - Step 3: Cross multiply
4,543,584.03x = 6,270,166.50 × 2,478,593.18 - Step 4: Simplify right side
4,543,584.03x = 15,541,191,930,745.16 - Step 5: Solve for x
x = 15,541,191,930,745.16/4,543,584.03 - Step 6: Final answer
x = 3,420,469.79
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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.