Finding the Fourth Proportional to 5,965,700.91, 8,946,918.18 and 1,646,718.66
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Solution
The fourth proportional to 5,965,700.91, 8,946,918.18 and 1,646,718.66 is: 2,469,627.18
Step by Step Solution
- Step 1: Write the proportion equation
5,965,700.91 : 8,946,918.18 = 1,646,718.66 : x - Step 2: Convert to fraction form
5,965,700.91/8,946,918.18 = 1,646,718.66/x - Step 3: Cross multiply
5,965,700.91x = 8,946,918.18 × 1,646,718.66 - Step 4: Simplify right side
5,965,700.91x = 14,733,057,116,499.24 - Step 5: Solve for x
x = 14,733,057,116,499.24/5,965,700.91 - Step 6: Final answer
x = 2,469,627.18
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1.5x scale
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.