Finding the Fourth Proportional to 5,244,797.10, 7,868,263.58 and 2,212,174.24
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Solution
The fourth proportional to 5,244,797.10, 7,868,263.58 and 2,212,174.24 is: 3,318,711.80
Step by Step Solution
- Step 1: Write the proportion equation
5,244,797.10 : 7,868,263.58 = 2,212,174.24 : x - Step 2: Convert to fraction form
5,244,797.10/7,868,263.58 = 2,212,174.24/x - Step 3: Cross multiply
5,244,797.10x = 7,868,263.58 × 2,212,174.24 - Step 4: Simplify right side
5,244,797.10x = 17,405,970,005,206.18 - Step 5: Solve for x
x = 17,405,970,005,206.18/5,244,797.10 - Step 6: Final answer
x = 3,318,711.80
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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.