Finding the Fourth Proportional to 3,830,270.88, 5,743,639.92 and 1,133,631.84
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Solution
The fourth proportional to 3,830,270.88, 5,743,639.92 and 1,133,631.84 is: 1,699,924.96
Step by Step Solution
- Step 1: Write the proportion equation
3,830,270.88 : 5,743,639.92 = 1,133,631.84 : x - Step 2: Convert to fraction form
3,830,270.88/5,743,639.92 = 1,133,631.84/x - Step 3: Cross multiply
3,830,270.88x = 5,743,639.92 × 1,133,631.84 - Step 4: Simplify right side
3,830,270.88x = 6,511,173,090,807.05 - Step 5: Solve for x
x = 6,511,173,090,807.05/3,830,270.88 - Step 6: Final answer
x = 1,699,924.96
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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.