Finding the Fourth Proportional to 3,114,483.65, 4,670,850.68 and 985,220.45
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Solution
The fourth proportional to 3,114,483.65, 4,670,850.68 and 985,220.45 is: 1,477,553.95
Step by Step Solution
- Step 1: Write the proportion equation
3,114,483.65 : 4,670,850.68 = 985,220.45 : x - Step 2: Convert to fraction form
3,114,483.65/4,670,850.68 = 985,220.45/x - Step 3: Cross multiply
3,114,483.65x = 4,670,850.68 × 985,220.45 - Step 4: Simplify right side
3,114,483.65x = 4,601,817,603,906.30 - Step 5: Solve for x
x = 4,601,817,603,906.30/3,114,483.65 - Step 6: Final answer
x = 1,477,553.95
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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.