Finding the Fourth Proportional to 3,738,894.75, 5,606,095.68 and 1,461,706.92
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Solution
The fourth proportional to 3,738,894.75, 5,606,095.68 and 1,461,706.92 is: 2,191,682.14
Step by Step Solution
- Step 1: Write the proportion equation
3,738,894.75 : 5,606,095.68 = 1,461,706.92 : x - Step 2: Convert to fraction form
3,738,894.75/5,606,095.68 = 1,461,706.92/x - Step 3: Cross multiply
3,738,894.75x = 5,606,095.68 × 1,461,706.92 - Step 4: Simplify right side
3,738,894.75x = 8,194,468,849,638.11 - Step 5: Solve for x
x = 8,194,468,849,638.11/3,738,894.75 - Step 6: Final answer
x = 2,191,682.14
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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.