Finding the Fourth Proportional to 5,619,239.63, 8,425,446.24 and 2,203,434.04
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Solution
The fourth proportional to 5,619,239.63, 8,425,446.24 and 2,203,434.04 is: 3,303,812.66
Step by Step Solution
- Step 1: Write the proportion equation
5,619,239.63 : 8,425,446.24 = 2,203,434.04 : x - Step 2: Convert to fraction form
5,619,239.63/8,425,446.24 = 2,203,434.04/x - Step 3: Cross multiply
5,619,239.63x = 8,425,446.24 × 2,203,434.04 - Step 4: Simplify right side
5,619,239.63x = 18,564,914,994,261.61 - Step 5: Solve for x
x = 18,564,914,994,261.61/5,619,239.63 - Step 6: Final answer
x = 3,303,812.66
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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.