Finding the Fourth Proportional to 3,773,944.80, 5,652,622.80 and 3,691,000.80
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Solution
The fourth proportional to 3,773,944.80, 5,652,622.80 and 3,691,000.80 is: 5,528,389.09
Step by Step Solution
- Step 1: Write the proportion equation
3,773,944.80 : 5,652,622.80 = 3,691,000.80 : x - Step 2: Convert to fraction form
3,773,944.80/5,652,622.80 = 3,691,000.80/x - Step 3: Cross multiply
3,773,944.80x = 5,652,622.80 × 3,691,000.80 - Step 4: Simplify right side
3,773,944.80x = 20,863,835,276,898.24 - Step 5: Solve for x
x = 20,863,835,276,898.24/3,773,944.80 - Step 6: Final answer
x = 5,528,389.09
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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.