Finding the Fourth Proportional to 4,478,252.88, 6,179,755.76 and 2,544,245.04
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Solution
The fourth proportional to 4,478,252.88, 6,179,755.76 and 2,544,245.04 is: 3,510,925.66
Step by Step Solution
- Step 1: Write the proportion equation
4,478,252.88 : 6,179,755.76 = 2,544,245.04 : x - Step 2: Convert to fraction form
4,478,252.88/6,179,755.76 = 2,544,245.04/x - Step 3: Cross multiply
4,478,252.88x = 6,179,755.76 × 2,544,245.04 - Step 4: Simplify right side
4,478,252.88x = 15,722,812,940,791.43 - Step 5: Solve for x
x = 15,722,812,940,791.43/4,478,252.88 - Step 6: Final answer
x = 3,510,925.66
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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.