Finding the Fourth Proportional to 4,333,043.94, 5,979,527.61 and 2,399,262.99
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Solution
The fourth proportional to 4,333,043.94, 5,979,527.61 and 2,399,262.99 is: 3,310,942.49
Step by Step Solution
- Step 1: Write the proportion equation
4,333,043.94 : 5,979,527.61 = 2,399,262.99 : x - Step 2: Convert to fraction form
4,333,043.94/5,979,527.61 = 2,399,262.99/x - Step 3: Cross multiply
4,333,043.94x = 5,979,527.61 × 2,399,262.99 - Step 4: Simplify right side
4,333,043.94x = 14,346,459,292,356.16 - Step 5: Solve for x
x = 14,346,459,292,356.16/4,333,043.94 - Step 6: Final answer
x = 3,310,942.49
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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.