Finding the Fourth Proportional to 2,694,123.07, 4,041,716.97 and 988,282.21
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Solution
The fourth proportional to 2,694,123.07, 4,041,716.97 and 988,282.21 is: 1,482,618.60
Step by Step Solution
- Step 1: Write the proportion equation
2,694,123.07 : 4,041,716.97 = 988,282.21 : x - Step 2: Convert to fraction form
2,694,123.07/4,041,716.97 = 988,282.21/x - Step 3: Cross multiply
2,694,123.07x = 4,041,716.97 × 988,282.21 - Step 4: Simplify right side
2,694,123.07x = 3,994,356,979,306.10 - Step 5: Solve for x
x = 3,994,356,979,306.10/2,694,123.07 - Step 6: Final answer
x = 1,482,618.60
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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.