Finding the Fourth Proportional to 2,233,749.58, 3,325,360.08 and 2,220,463.60
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Solution
The fourth proportional to 2,233,749.58, 3,325,360.08 and 2,220,463.60 is: 3,305,581.38
Step by Step Solution
- Step 1: Write the proportion equation
2,233,749.58 : 3,325,360.08 = 2,220,463.60 : x - Step 2: Convert to fraction form
2,233,749.58/3,325,360.08 = 2,220,463.60/x - Step 3: Cross multiply
2,233,749.58x = 3,325,360.08 × 2,220,463.60 - Step 4: Simplify right side
2,233,749.58x = 7,383,841,014,533.09 - Step 5: Solve for x
x = 7,383,841,014,533.09/2,233,749.58 - Step 6: Final answer
x = 3,305,581.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.