Finding the Fourth Proportional to 3,026,805.44, 4,535,163.54 and 2,126,635.63
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Solution
The fourth proportional to 3,026,805.44, 4,535,163.54 and 2,126,635.63 is: 3,186,409.09
Step by Step Solution
- Step 1: Write the proportion equation
3,026,805.44 : 4,535,163.54 = 2,126,635.63 : x - Step 2: Convert to fraction form
3,026,805.44/4,535,163.54 = 2,126,635.63/x - Step 3: Cross multiply
3,026,805.44x = 4,535,163.54 × 2,126,635.63 - Step 4: Simplify right side
3,026,805.44x = 9,644,640,360,703.02 - Step 5: Solve for x
x = 9,644,640,360,703.02/3,026,805.44 - Step 6: Final answer
x = 3,186,409.09
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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.