Finding the Fourth Proportional to 5,965,695.93, 8,946,910.73 and 1,646,713.68
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Solution
The fourth proportional to 5,965,695.93, 8,946,910.73 and 1,646,713.68 is: 2,469,619.72
Step by Step Solution
- Step 1: Write the proportion equation
5,965,695.93 : 8,946,910.73 = 1,646,713.68 : x - Step 2: Convert to fraction form
5,965,695.93/8,946,910.73 = 1,646,713.68/x - Step 3: Cross multiply
5,965,695.93x = 8,946,910.73 × 1,646,713.68 - Step 4: Simplify right side
5,965,695.93x = 14,733,000,292,829.79 - Step 5: Solve for x
x = 14,733,000,292,829.79/5,965,695.93 - Step 6: Final answer
x = 2,469,619.72
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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.