Finding the Fourth Proportional to 5,675,043.87, 8,512,327.67 and 2,641,366.26
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Solution
The fourth proportional to 5,675,043.87, 8,512,327.67 and 2,641,366.26 is: 3,961,938.55
Step by Step Solution
- Step 1: Write the proportion equation
5,675,043.87 : 8,512,327.67 = 2,641,366.26 : x - Step 2: Convert to fraction form
5,675,043.87/8,512,327.67 = 2,641,366.26/x - Step 3: Cross multiply
5,675,043.87x = 8,512,327.67 × 2,641,366.26 - Step 4: Simplify right side
5,675,043.87x = 22,484,175,088,395.58 - Step 5: Solve for x
x = 22,484,175,088,395.58/5,675,043.87 - Step 6: Final answer
x = 3,961,938.55
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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.