Finding the Fourth Proportional to 2,405,852.68, 3,609,195.90 and 808,571.56
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Solution
The fourth proportional to 2,405,852.68, 3,609,195.90 and 808,571.56 is: 1,212,997.45
Step by Step Solution
- Step 1: Write the proportion equation
2,405,852.68 : 3,609,195.90 = 808,571.56 : x - Step 2: Convert to fraction form
2,405,852.68/3,609,195.90 = 808,571.56/x - Step 3: Cross multiply
2,405,852.68x = 3,609,195.90 × 808,571.56 - Step 4: Simplify right side
2,405,852.68x = 2,918,293,159,208.60 - Step 5: Solve for x
x = 2,918,293,159,208.60/2,405,852.68 - Step 6: Final answer
x = 1,212,997.45
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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.