Finding the Fourth Proportional to 4,118,934.26, 6,179,430.42 and 2,906,877.44
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Solution
The fourth proportional to 4,118,934.26, 6,179,430.42 and 2,906,877.44 is: 4,361,042.38
Step by Step Solution
- Step 1: Write the proportion equation
4,118,934.26 : 6,179,430.42 = 2,906,877.44 : x - Step 2: Convert to fraction form
4,118,934.26/6,179,430.42 = 2,906,877.44/x - Step 3: Cross multiply
4,118,934.26x = 6,179,430.42 × 2,906,877.44 - Step 4: Simplify right side
4,118,934.26x = 17,962,846,849,050.57 - Step 5: Solve for x
x = 17,962,846,849,050.57/4,118,934.26 - Step 6: Final answer
x = 4,361,042.38
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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.