Finding the Fourth Proportional to 4,763,809.06, 7,141,696.80 and 2,066,102.44
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Solution
The fourth proportional to 4,763,809.06, 7,141,696.80 and 2,066,102.44 is: 3,097,411.54
Step by Step Solution
- Step 1: Write the proportion equation
4,763,809.06 : 7,141,696.80 = 2,066,102.44 : x - Step 2: Convert to fraction form
4,763,809.06/7,141,696.80 = 2,066,102.44/x - Step 3: Cross multiply
4,763,809.06x = 7,141,696.80 × 2,066,102.44 - Step 4: Simplify right side
4,763,809.06x = 14,755,477,158,618.06 - Step 5: Solve for x
x = 14,755,477,158,618.06/4,763,809.06 - Step 6: Final answer
x = 3,097,411.54
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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.