Finding the Fourth Proportional to 5,391,614.64, 8,084,717.64 and 1,796,117.52
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Solution
The fourth proportional to 5,391,614.64, 8,084,717.64 and 1,796,117.52 is: 2,693,275.39
Step by Step Solution
- Step 1: Write the proportion equation
5,391,614.64 : 8,084,717.64 = 1,796,117.52 : x - Step 2: Convert to fraction form
5,391,614.64/8,084,717.64 = 1,796,117.52/x - Step 3: Cross multiply
5,391,614.64x = 8,084,717.64 × 1,796,117.52 - Step 4: Simplify right side
5,391,614.64x = 14,521,102,997,457.05 - Step 5: Solve for x
x = 14,521,102,997,457.05/5,391,614.64 - Step 6: Final answer
x = 2,693,275.39
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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.