Finding the Fourth Proportional to 3,672,614.85, 5,504,985.68 and 1,397,260.05
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Solution
The fourth proportional to 3,672,614.85, 5,504,985.68 and 1,397,260.05 is: 2,094,392.38
Step by Step Solution
- Step 1: Write the proportion equation
3,672,614.85 : 5,504,985.68 = 1,397,260.05 : x - Step 2: Convert to fraction form
3,672,614.85/5,504,985.68 = 1,397,260.05/x - Step 3: Cross multiply
3,672,614.85x = 5,504,985.68 × 1,397,260.05 - Step 4: Simplify right side
3,672,614.85x = 7,691,896,559,499.78 - Step 5: Solve for x
x = 7,691,896,559,499.78/3,672,614.85 - Step 6: Final answer
x = 2,094,392.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.