Finding the Fourth Proportional to 3,561,330.24, 5,338,431.36 and 1,765,527.84
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Solution
The fourth proportional to 3,561,330.24, 5,338,431.36 and 1,765,527.84 is: 2,646,524.91
Step by Step Solution
- Step 1: Write the proportion equation
3,561,330.24 : 5,338,431.36 = 1,765,527.84 : x - Step 2: Convert to fraction form
3,561,330.24/5,338,431.36 = 1,765,527.84/x - Step 3: Cross multiply
3,561,330.24x = 5,338,431.36 × 1,765,527.84 - Step 4: Simplify right side
3,561,330.24x = 9,425,149,188,009.06 - Step 5: Solve for x
x = 9,425,149,188,009.06/3,561,330.24 - Step 6: Final answer
x = 2,646,524.91
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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.