Finding the Fourth Proportional to 3,596,420.44, 5,397,285.30 and 1,703,158.84
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Solution
The fourth proportional to 3,596,420.44, 5,397,285.30 and 1,703,158.84 is: 2,555,995.42
Step by Step Solution
- Step 1: Write the proportion equation
3,596,420.44 : 5,397,285.30 = 1,703,158.84 : x - Step 2: Convert to fraction form
3,596,420.44/5,397,285.30 = 1,703,158.84/x - Step 3: Cross multiply
3,596,420.44x = 5,397,285.30 × 1,703,158.84 - Step 4: Simplify right side
3,596,420.44x = 9,192,434,170,697.05 - Step 5: Solve for x
x = 9,192,434,170,697.05/3,596,420.44 - Step 6: Final answer
x = 2,555,995.42
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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.