Finding the Fourth Proportional to 3,446,896.64, 4,755,486.12 and 1,995,800
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Solution
The fourth proportional to 3,446,896.64, 4,755,486.12 and 1,995,800 is: 2,753,491.09
Step by Step Solution
- Step 1: Write the proportion equation
3,446,896.64 : 4,755,486.12 = 1,995,800 : x - Step 2: Convert to fraction form
3,446,896.64/4,755,486.12 = 1,995,800/x - Step 3: Cross multiply
3,446,896.64x = 4,755,486.12 × 1,995,800 - Step 4: Simplify right side
3,446,896.64x = 9,490,999,198,296 - Step 5: Solve for x
x = 9,490,999,198,296/3,446,896.64 - Step 6: Final answer
x = 2,753,491.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.