Finding the Fourth Proportional to 5,965,696.44, 8,946,911.48 and 1,646,714.18
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Solution
The fourth proportional to 5,965,696.44, 8,946,911.48 and 1,646,714.18 is: 2,469,620.46
Step by Step Solution
- Step 1: Write the proportion equation
5,965,696.44 : 8,946,911.48 = 1,646,714.18 : x - Step 2: Convert to fraction form
5,965,696.44/8,946,911.48 = 1,646,714.18/x - Step 3: Cross multiply
5,965,696.44x = 8,946,911.48 × 1,646,714.18 - Step 4: Simplify right side
5,965,696.44x = 14,733,006,001,320.79 - Step 5: Solve for x
x = 14,733,006,001,320.79/5,965,696.44 - Step 6: Final answer
x = 2,469,620.46
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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.