Finding the Fourth Proportional to 4,940,650.24, 7,411,683.70 and 1,529,236.42
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Solution
The fourth proportional to 4,940,650.24, 7,411,683.70 and 1,529,236.42 is: 2,294,073.88
Step by Step Solution
- Step 1: Write the proportion equation
4,940,650.24 : 7,411,683.70 = 1,529,236.42 : x - Step 2: Convert to fraction form
4,940,650.24/7,411,683.70 = 1,529,236.42/x - Step 3: Cross multiply
4,940,650.24x = 7,411,683.70 × 1,529,236.42 - Step 4: Simplify right side
4,940,650.24x = 11,334,216,647,560.35 - Step 5: Solve for x
x = 11,334,216,647,560.35/4,940,650.24 - Step 6: Final answer
x = 2,294,073.88
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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.