Finding the Fourth Proportional to 3,668,233.40, 5,504,318.40 and 1,538,532.80
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Solution
The fourth proportional to 3,668,233.40, 5,504,318.40 and 1,538,532.80 is: 2,308,624.75
Step by Step Solution
- Step 1: Write the proportion equation
3,668,233.40 : 5,504,318.40 = 1,538,532.80 : x - Step 2: Convert to fraction form
3,668,233.40/5,504,318.40 = 1,538,532.80/x - Step 3: Cross multiply
3,668,233.40x = 5,504,318.40 × 1,538,532.80 - Step 4: Simplify right side
3,668,233.40x = 8,468,574,400,043.52 - Step 5: Solve for x
x = 8,468,574,400,043.52/3,668,233.40 - Step 6: Final answer
x = 2,308,624.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.