Finding the Fourth Proportional to 7,252,305.21, 10,877,274.72 and 2,133,537.57
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Solution
The fourth proportional to 7,252,305.21, 10,877,274.72 and 2,133,537.57 is: 3,199,958.30
Step by Step Solution
- Step 1: Write the proportion equation
7,252,305.21 : 10,877,274.72 = 2,133,537.57 : x - Step 2: Convert to fraction form
7,252,305.21/10,877,274.72 = 2,133,537.57/x - Step 3: Cross multiply
7,252,305.21x = 10,877,274.72 × 2,133,537.57 - Step 4: Simplify right side
7,252,305.21x = 23,207,074,274,331.23 - Step 5: Solve for x
x = 23,207,074,274,331.23/7,252,305.21 - Step 6: Final answer
x = 3,199,958.30
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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.