Finding the Fourth Proportional to 3,828,606.75, 5,743,826.64 and 1,096,192.17
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Solution
The fourth proportional to 3,828,606.75, 5,743,826.64 and 1,096,192.17 is: 1,644,550.67
Step by Step Solution
- Step 1: Write the proportion equation
3,828,606.75 : 5,743,826.64 = 1,096,192.17 : x - Step 2: Convert to fraction form
3,828,606.75/5,743,826.64 = 1,096,192.17/x - Step 3: Cross multiply
3,828,606.75x = 5,743,826.64 × 1,096,192.17 - Step 4: Simplify right side
3,828,606.75x = 6,296,337,788,605.41 - Step 5: Solve for x
x = 6,296,337,788,605.41/3,828,606.75 - Step 6: Final answer
x = 1,644,550.67
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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.