Finding the Fourth Proportional to 5,451,528.18, 7,523,158.64 and 3,004,227.03
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Solution
The fourth proportional to 5,451,528.18, 7,523,158.64 and 3,004,227.03 is: 4,145,860.72
Step by Step Solution
- Step 1: Write the proportion equation
5,451,528.18 : 7,523,158.64 = 3,004,227.03 : x - Step 2: Convert to fraction form
5,451,528.18/7,523,158.64 = 3,004,227.03/x - Step 3: Cross multiply
5,451,528.18x = 7,523,158.64 × 3,004,227.03 - Step 4: Simplify right side
5,451,528.18x = 22,601,276,522,244.90 - Step 5: Solve for x
x = 22,601,276,522,244.90/5,451,528.18 - Step 6: Final answer
x = 4,145,860.72
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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.