Finding the Fourth Proportional to 5,597,997.28, 8,397,377.49 and 1,903,516.87
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Solution
The fourth proportional to 5,597,997.28, 8,397,377.49 and 1,903,516.87 is: 2,855,405.05
Step by Step Solution
- Step 1: Write the proportion equation
5,597,997.28 : 8,397,377.49 = 1,903,516.87 : x - Step 2: Convert to fraction form
5,597,997.28/8,397,377.49 = 1,903,516.87/x - Step 3: Cross multiply
5,597,997.28x = 8,397,377.49 × 1,903,516.87 - Step 4: Simplify right side
5,597,997.28x = 15,984,549,715,973.26 - Step 5: Solve for x
x = 15,984,549,715,973.26/5,597,997.28 - Step 6: Final answer
x = 2,855,405.05
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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.