Finding the Fourth Proportional to 2,328,414.15, 3,493,202.49 and 812,118.87
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Solution
The fourth proportional to 2,328,414.15, 3,493,202.49 and 812,118.87 is: 1,218,381.04
Step by Step Solution
- Step 1: Write the proportion equation
2,328,414.15 : 3,493,202.49 = 812,118.87 : x - Step 2: Convert to fraction form
2,328,414.15/3,493,202.49 = 812,118.87/x - Step 3: Cross multiply
2,328,414.15x = 3,493,202.49 × 812,118.87 - Step 4: Simplify right side
2,328,414.15x = 2,836,895,667,198.31 - Step 5: Solve for x
x = 2,836,895,667,198.31/2,328,414.15 - Step 6: Final answer
x = 1,218,381.04
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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.