Finding the Fourth Proportional to 4,675,192.79, 6,451,274.34 and 2,714,687.62
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Solution
The fourth proportional to 4,675,192.79, 6,451,274.34 and 2,714,687.62 is: 3,745,983.40
Step by Step Solution
- Step 1: Write the proportion equation
4,675,192.79 : 6,451,274.34 = 2,714,687.62 : x - Step 2: Convert to fraction form
4,675,192.79/6,451,274.34 = 2,714,687.62/x - Step 3: Cross multiply
4,675,192.79x = 6,451,274.34 × 2,714,687.62 - Step 4: Simplify right side
4,675,192.79x = 17,513,194,570,448.23 - Step 5: Solve for x
x = 17,513,194,570,448.23/4,675,192.79 - Step 6: Final answer
x = 3,745,983.40
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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.