Finding the Fourth Proportional to 3,752,194.41, 5,628,232.17 and 1,193,372.46
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Solution
The fourth proportional to 3,752,194.41, 5,628,232.17 and 1,193,372.46 is: 1,790,039.78
Step by Step Solution
- Step 1: Write the proportion equation
3,752,194.41 : 5,628,232.17 = 1,193,372.46 : x - Step 2: Convert to fraction form
3,752,194.41/5,628,232.17 = 1,193,372.46/x - Step 3: Cross multiply
3,752,194.41x = 5,628,232.17 × 1,193,372.46 - Step 4: Simplify right side
3,752,194.41x = 6,716,577,270,164.04 - Step 5: Solve for x
x = 6,716,577,270,164.04/3,752,194.41 - Step 6: Final answer
x = 1,790,039.78
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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.