Finding the Fourth Proportional to 3,816,496.80, 5,727,369.60 and 1,572,634.80
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Solution
The fourth proportional to 3,816,496.80, 5,727,369.60 and 1,572,634.80 is: 2,360,033.62
Step by Step Solution
- Step 1: Write the proportion equation
3,816,496.80 : 5,727,369.60 = 1,572,634.80 : x - Step 2: Convert to fraction form
3,816,496.80/5,727,369.60 = 1,572,634.80/x - Step 3: Cross multiply
3,816,496.80x = 5,727,369.60 × 1,572,634.80 - Step 4: Simplify right side
3,816,496.80x = 9,007,060,745,422.08 - Step 5: Solve for x
x = 9,007,060,745,422.08/3,816,496.80 - Step 6: Final answer
x = 2,360,033.62
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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.