Finding the Fourth Proportional to 4,062,217.49, 5,602,591.42 and 3,571,137.01
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Solution
The fourth proportional to 4,062,217.49, 5,602,591.42 and 3,571,137.01 is: 4,925,295.51
Step by Step Solution
- Step 1: Write the proportion equation
4,062,217.49 : 5,602,591.42 = 3,571,137.01 : x - Step 2: Convert to fraction form
4,062,217.49/5,602,591.42 = 3,571,137.01/x - Step 3: Cross multiply
4,062,217.49x = 5,602,591.42 × 3,571,137.01 - Step 4: Simplify right side
4,062,217.49x = 20,007,621,548,936.13 - Step 5: Solve for x
x = 20,007,621,548,936.13/4,062,217.49 - Step 6: Final answer
x = 4,925,295.51
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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.