Finding the Fourth Proportional to 4,463,933.79, 6,160,710.35 and 2,529,986.81
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Solution
The fourth proportional to 4,463,933.79, 6,160,710.35 and 2,529,986.81 is: 3,491,654.81
Step by Step Solution
- Step 1: Write the proportion equation
4,463,933.79 : 6,160,710.35 = 2,529,986.81 : x - Step 2: Convert to fraction form
4,463,933.79/6,160,710.35 = 2,529,986.81/x - Step 3: Cross multiply
4,463,933.79x = 6,160,710.35 × 2,529,986.81 - Step 4: Simplify right side
4,463,933.79x = 15,586,515,901,251.90 - Step 5: Solve for x
x = 15,586,515,901,251.90/4,463,933.79 - Step 6: Final answer
x = 3,491,654.81
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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.