Finding the Fourth Proportional to 3,571,296.66, 5,356,832.67 and 875,629.62
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Solution
The fourth proportional to 3,571,296.66, 5,356,832.67 and 875,629.62 is: 1,313,416.89
Step by Step Solution
- Step 1: Write the proportion equation
3,571,296.66 : 5,356,832.67 = 875,629.62 : x - Step 2: Convert to fraction form
3,571,296.66/5,356,832.67 = 875,629.62/x - Step 3: Cross multiply
3,571,296.66x = 5,356,832.67 × 875,629.62 - Step 4: Simplify right side
3,571,296.66x = 4,690,601,355,235.69 - Step 5: Solve for x
x = 4,690,601,355,235.69/3,571,296.66 - Step 6: Final answer
x = 1,313,416.89
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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.