Finding the Fourth Proportional to 3,440,586.24, 5,149,649.16 and 2,529,527.40
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Solution
The fourth proportional to 3,440,586.24, 5,149,649.16 and 2,529,527.40 is: 3,786,034.63
Step by Step Solution
- Step 1: Write the proportion equation
3,440,586.24 : 5,149,649.16 = 2,529,527.40 : x - Step 2: Convert to fraction form
3,440,586.24/5,149,649.16 = 2,529,527.40/x - Step 3: Cross multiply
3,440,586.24x = 5,149,649.16 × 2,529,527.40 - Step 4: Simplify right side
3,440,586.24x = 13,026,178,650,606.98 - Step 5: Solve for x
x = 13,026,178,650,606.98/3,440,586.24 - Step 6: Final answer
x = 3,786,034.63
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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.