Finding the Fourth Proportional to 4,038,187.62, 5,572,716.37 and 2,202,685.37
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Solution
The fourth proportional to 4,038,187.62, 5,572,716.37 and 2,202,685.37 is: 3,039,715.32
Step by Step Solution
- Step 1: Write the proportion equation
4,038,187.62 : 5,572,716.37 = 2,202,685.37 : x - Step 2: Convert to fraction form
4,038,187.62/5,572,716.37 = 2,202,685.37/x - Step 3: Cross multiply
4,038,187.62x = 5,572,716.37 × 2,202,685.37 - Step 4: Simplify right side
4,038,187.62x = 12,274,940,785,988.21 - Step 5: Solve for x
x = 12,274,940,785,988.21/4,038,187.62 - Step 6: Final answer
x = 3,039,715.32
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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.