Finding the Fourth Proportional to 1,675,377.49, 2,512,651.04 and 477,310.18
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Solution
The fourth proportional to 1,675,377.49, 2,512,651.04 and 477,310.18 is: 715,846.99
Step by Step Solution
- Step 1: Write the proportion equation
1,675,377.49 : 2,512,651.04 = 477,310.18 : x - Step 2: Convert to fraction form
1,675,377.49/2,512,651.04 = 477,310.18/x - Step 3: Cross multiply
1,675,377.49x = 2,512,651.04 × 477,310.18 - Step 4: Simplify right side
1,675,377.49x = 1,199,313,929,224.90 - Step 5: Solve for x
x = 1,199,313,929,224.90/1,675,377.49 - Step 6: Final answer
x = 715,846.99
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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.