Finding the Fourth Proportional to 3,694,592.84, 5,102,059.16 and 3,493,312.24
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Solution
The fourth proportional to 3,694,592.84, 5,102,059.16 and 3,493,312.24 is: 4,824,100.11
Step by Step Solution
- Step 1: Write the proportion equation
3,694,592.84 : 5,102,059.16 = 3,493,312.24 : x - Step 2: Convert to fraction form
3,694,592.84/5,102,059.16 = 3,493,312.24/x - Step 3: Cross multiply
3,694,592.84x = 5,102,059.16 × 3,493,312.24 - Step 4: Simplify right side
3,694,592.84x = 17,823,085,712,832.12 - Step 5: Solve for x
x = 17,823,085,712,832.12/3,694,592.84 - Step 6: Final answer
x = 4,824,100.11
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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.