Finding the Fourth Proportional to 4,105,628.96, 6,157,717.68 and 1,114,046.24
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Solution
The fourth proportional to 4,105,628.96, 6,157,717.68 and 1,114,046.24 is: 1,670,872.43
Step by Step Solution
- Step 1: Write the proportion equation
4,105,628.96 : 6,157,717.68 = 1,114,046.24 : x - Step 2: Convert to fraction form
4,105,628.96/6,157,717.68 = 1,114,046.24/x - Step 3: Cross multiply
4,105,628.96x = 6,157,717.68 × 1,114,046.24 - Step 4: Simplify right side
4,105,628.96x = 6,859,982,228,385.52 - Step 5: Solve for x
x = 6,859,982,228,385.52/4,105,628.96 - Step 6: Final answer
x = 1,670,872.43
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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.