Finding the Fourth Proportional to 3,556,792.84, 5,334,628.74 and 1,160,624.92
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Solution
The fourth proportional to 3,556,792.84, 5,334,628.74 and 1,160,624.92 is: 1,740,754.48
Step by Step Solution
- Step 1: Write the proportion equation
3,556,792.84 : 5,334,628.74 = 1,160,624.92 : x - Step 2: Convert to fraction form
3,556,792.84/5,334,628.74 = 1,160,624.92/x - Step 3: Cross multiply
3,556,792.84x = 5,334,628.74 × 1,160,624.92 - Step 4: Simplify right side
3,556,792.84x = 6,191,503,054,592.20 - Step 5: Solve for x
x = 6,191,503,054,592.20/3,556,792.84 - Step 6: Final answer
x = 1,740,754.48
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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.