Finding the Fourth Proportional to 3,593,819.48, 4,957,680.48 and 2,142,492.26
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Solution
The fourth proportional to 3,593,819.48, 4,957,680.48 and 2,142,492.26 is: 2,955,571.95
Step by Step Solution
- Step 1: Write the proportion equation
3,593,819.48 : 4,957,680.48 = 2,142,492.26 : x - Step 2: Convert to fraction form
3,593,819.48/4,957,680.48 = 2,142,492.26/x - Step 3: Cross multiply
3,593,819.48x = 4,957,680.48 × 2,142,492.26 - Step 4: Simplify right side
3,593,819.48x = 10,621,792,055,953.08 - Step 5: Solve for x
x = 10,621,792,055,953.08/3,593,819.48 - Step 6: Final answer
x = 2,955,571.95
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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.