Finding the Fourth Proportional to 2,650,052.22, 3,657,181.96 and 1,504,239.18
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Solution
The fourth proportional to 2,650,052.22, 3,657,181.96 and 1,504,239.18 is: 2,075,912.45
Step by Step Solution
- Step 1: Write the proportion equation
2,650,052.22 : 3,657,181.96 = 1,504,239.18 : x - Step 2: Convert to fraction form
2,650,052.22/3,657,181.96 = 1,504,239.18/x - Step 3: Cross multiply
2,650,052.22x = 3,657,181.96 × 1,504,239.18 - Step 4: Simplify right side
2,650,052.22x = 5,501,276,392,621.19 - Step 5: Solve for x
x = 5,501,276,392,621.19/2,650,052.22 - Step 6: Final answer
x = 2,075,912.45
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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.