Finding the Fourth Proportional to 3,519,772.26, 4,857,354.48 and 2,296,860.18
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Solution
The fourth proportional to 3,519,772.26, 4,857,354.48 and 2,296,860.18 is: 3,169,711.92
Step by Step Solution
- Step 1: Write the proportion equation
3,519,772.26 : 4,857,354.48 = 2,296,860.18 : x - Step 2: Convert to fraction form
3,519,772.26/4,857,354.48 = 2,296,860.18/x - Step 3: Cross multiply
3,519,772.26x = 4,857,354.48 × 2,296,860.18 - Step 4: Simplify right side
3,519,772.26x = 11,156,664,085,256.61 - Step 5: Solve for x
x = 11,156,664,085,256.61/3,519,772.26 - Step 6: Final answer
x = 3,169,711.92
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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.