Finding the Fourth Proportional to 4,467,838.16, 6,165,643.46 and 2,430,662.24
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Solution
The fourth proportional to 4,467,838.16, 6,165,643.46 and 2,430,662.24 is: 3,354,328.47
Step by Step Solution
- Step 1: Write the proportion equation
4,467,838.16 : 6,165,643.46 = 2,430,662.24 : x - Step 2: Convert to fraction form
4,467,838.16/6,165,643.46 = 2,430,662.24/x - Step 3: Cross multiply
4,467,838.16x = 6,165,643.46 × 2,430,662.24 - Step 4: Simplify right side
4,467,838.16x = 14,986,596,743,524.95 - Step 5: Solve for x
x = 14,986,596,743,524.95/4,467,838.16 - Step 6: Final answer
x = 3,354,328.47
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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.