Finding the Fourth Proportional to 3,750,556.59, 5,176,600.73 and 2,280,152.70
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Solution
The fourth proportional to 3,750,556.59, 5,176,600.73 and 2,280,152.70 is: 3,147,116.92
Step by Step Solution
- Step 1: Write the proportion equation
3,750,556.59 : 5,176,600.73 = 2,280,152.70 : x - Step 2: Convert to fraction form
3,750,556.59/5,176,600.73 = 2,280,152.70/x - Step 3: Cross multiply
3,750,556.59x = 5,176,600.73 × 2,280,152.70 - Step 4: Simplify right side
3,750,556.59x = 11,803,440,100,229.82 - Step 5: Solve for x
x = 11,803,440,100,229.82/3,750,556.59 - Step 6: Final answer
x = 3,147,116.92
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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.