Finding the Fourth Proportional to 4,217,783.92, 5,820,544.92 and 2,284,046.62
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Solution
The fourth proportional to 4,217,783.92, 5,820,544.92 and 2,284,046.62 is: 3,151,986.02
Step by Step Solution
- Step 1: Write the proportion equation
4,217,783.92 : 5,820,544.92 = 2,284,046.62 : x - Step 2: Convert to fraction form
4,217,783.92/5,820,544.92 = 2,284,046.62/x - Step 3: Cross multiply
4,217,783.92x = 5,820,544.92 × 2,284,046.62 - Step 4: Simplify right side
4,217,783.92x = 13,294,395,951,084.17 - Step 5: Solve for x
x = 13,294,395,951,084.17/4,217,783.92 - Step 6: Final answer
x = 3,151,986.02
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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.