Finding the Fourth Proportional to 4,062,888.68, 5,606,750.57 and 2,227,313.60
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Solution
The fourth proportional to 4,062,888.68, 5,606,750.57 and 2,227,313.60 is: 3,073,673.13
Step by Step Solution
- Step 1: Write the proportion equation
4,062,888.68 : 5,606,750.57 = 2,227,313.60 : x - Step 2: Convert to fraction form
4,062,888.68/5,606,750.57 = 2,227,313.60/x - Step 3: Cross multiply
4,062,888.68x = 5,606,750.57 × 2,227,313.60 - Step 4: Simplify right side
4,062,888.68x = 12,487,991,785,232.19 - Step 5: Solve for x
x = 12,487,991,785,232.19/4,062,888.68 - Step 6: Final answer
x = 3,073,673.13
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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.