Finding the Fourth Proportional to 3,162,606.06, 4,738,941.84 and 2,444,706.90
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Solution
The fourth proportional to 3,162,606.06, 4,738,941.84 and 2,444,706.90 is: 3,663,220.65
Step by Step Solution
- Step 1: Write the proportion equation
3,162,606.06 : 4,738,941.84 = 2,444,706.90 : x - Step 2: Convert to fraction form
3,162,606.06/4,738,941.84 = 2,444,706.90/x - Step 3: Cross multiply
3,162,606.06x = 4,738,941.84 × 2,444,706.90 - Step 4: Simplify right side
3,162,606.06x = 11,585,323,814,946.70 - Step 5: Solve for x
x = 11,585,323,814,946.70/3,162,606.06 - Step 6: Final answer
x = 3,663,220.65
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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.