Finding the Fourth Proportional to 4,361,861.61, 6,019,566.44 and 2,526,399.99
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Solution
The fourth proportional to 4,361,861.61, 6,019,566.44 and 2,526,399.99 is: 3,486,546.33
Step by Step Solution
- Step 1: Write the proportion equation
4,361,861.61 : 6,019,566.44 = 2,526,399.99 : x - Step 2: Convert to fraction form
4,361,861.61/6,019,566.44 = 2,526,399.99/x - Step 3: Cross multiply
4,361,861.61x = 6,019,566.44 × 2,526,399.99 - Step 4: Simplify right side
4,361,861.61x = 15,207,832,581,188.34 - Step 5: Solve for x
x = 15,207,832,581,188.34/4,361,861.61 - Step 6: Final answer
x = 3,486,546.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.