Finding the Fourth Proportional to 5,485,696.92, 8,229,859.20 and 2,289,044.88
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Solution
The fourth proportional to 5,485,696.92, 8,229,859.20 and 2,289,044.88 is: 3,434,115.54
Step by Step Solution
- Step 1: Write the proportion equation
5,485,696.92 : 8,229,859.20 = 2,289,044.88 : x - Step 2: Convert to fraction form
5,485,696.92/8,229,859.20 = 2,289,044.88/x - Step 3: Cross multiply
5,485,696.92x = 8,229,859.20 × 2,289,044.88 - Step 4: Simplify right side
5,485,696.92x = 18,838,517,064,880.89 - Step 5: Solve for x
x = 18,838,517,064,880.89/5,485,696.92 - Step 6: Final answer
x = 3,434,115.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.