Finding the Fourth Proportional to 2,036,722.18, 3,055,082.81 and 520,407.97
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Solution
The fourth proportional to 2,036,722.18, 3,055,082.81 and 520,407.97 is: 780,611.84
Step by Step Solution
- Step 1: Write the proportion equation
2,036,722.18 : 3,055,082.81 = 520,407.97 : x - Step 2: Convert to fraction form
2,036,722.18/3,055,082.81 = 520,407.97/x - Step 3: Cross multiply
2,036,722.18x = 3,055,082.81 × 520,407.97 - Step 4: Simplify right side
2,036,722.18x = 1,589,889,443,334.00 - Step 5: Solve for x
x = 1,589,889,443,334.00/2,036,722.18 - Step 6: Final answer
x = 780,611.84
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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.