Finding the Fourth Proportional to 2,106,463.12, 3,157,797.96 and 757,677.66
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Solution
The fourth proportional to 2,106,463.12, 3,157,797.96 and 757,677.66 is: 1,135,834.26
Step by Step Solution
- Step 1: Write the proportion equation
2,106,463.12 : 3,157,797.96 = 757,677.66 : x - Step 2: Convert to fraction form
2,106,463.12/3,157,797.96 = 757,677.66/x - Step 3: Cross multiply
2,106,463.12x = 3,157,797.96 × 757,677.66 - Step 4: Simplify right side
2,106,463.12x = 2,392,592,969,085.57 - Step 5: Solve for x
x = 2,392,592,969,085.57/2,106,463.12 - Step 6: Final answer
x = 1,135,834.26
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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.