Finding the Fourth Proportional to 5,596,242.81, 8,393,882.02 and 3,407,245.05
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Solution
The fourth proportional to 5,596,242.81, 8,393,882.02 and 3,407,245.05 is: 5,110,573.99
Step by Step Solution
- Step 1: Write the proportion equation
5,596,242.81 : 8,393,882.02 = 3,407,245.05 : x - Step 2: Convert to fraction form
5,596,242.81/8,393,882.02 = 3,407,245.05/x - Step 3: Cross multiply
5,596,242.81x = 8,393,882.02 × 3,407,245.05 - Step 4: Simplify right side
5,596,242.81x = 28,600,012,945,892.78 - Step 5: Solve for x
x = 28,600,012,945,892.78/5,596,242.81 - Step 6: Final answer
x = 5,110,573.99
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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.