Finding the Fourth Proportional to 2,727,854.65, 3,764,409.41 and 1,504,267.70
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Solution
The fourth proportional to 2,727,854.65, 3,764,409.41 and 1,504,267.70 is: 2,075,872.88
Step by Step Solution
- Step 1: Write the proportion equation
2,727,854.65 : 3,764,409.41 = 1,504,267.70 : x - Step 2: Convert to fraction form
2,727,854.65/3,764,409.41 = 1,504,267.70/x - Step 3: Cross multiply
2,727,854.65x = 3,764,409.41 × 1,504,267.70 - Step 4: Simplify right side
2,727,854.65x = 5,662,679,477,517.72 - Step 5: Solve for x
x = 5,662,679,477,517.72/2,727,854.65 - Step 6: Final answer
x = 2,075,872.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.