Finding the Fourth Proportional to 3,734,538.80, 5,598,484.81 and 1,459,545.84
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Solution
The fourth proportional to 3,734,538.80, 5,598,484.81 and 1,459,545.84 is: 2,188,019.90
Step by Step Solution
- Step 1: Write the proportion equation
3,734,538.80 : 5,598,484.81 = 1,459,545.84 : x - Step 2: Convert to fraction form
3,734,538.80/5,598,484.81 = 1,459,545.84/x - Step 3: Cross multiply
3,734,538.80x = 5,598,484.81 × 1,459,545.84 - Step 4: Simplify right side
3,734,538.80x = 8,171,245,214,738.69 - Step 5: Solve for x
x = 8,171,245,214,738.69/3,734,538.80 - Step 6: Final answer
x = 2,188,019.90
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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.