Finding the Fourth Proportional to 3,762,039.70, 5,643,059.55 and 922,179.70
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Solution
The fourth proportional to 3,762,039.70, 5,643,059.55 and 922,179.70 is: 1,383,269.55
Step by Step Solution
- Step 1: Write the proportion equation
3,762,039.70 : 5,643,059.55 = 922,179.70 : x - Step 2: Convert to fraction form
3,762,039.70/5,643,059.55 = 922,179.70/x - Step 3: Cross multiply
3,762,039.70x = 5,643,059.55 × 922,179.70 - Step 4: Simplify right side
3,762,039.70x = 5,203,914,962,901.14 - Step 5: Solve for x
x = 5,203,914,962,901.14/3,762,039.70 - Step 6: Final answer
x = 1,383,269.55
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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.