Finding the Fourth Proportional to 1,816,233.30, 2,724,349.95 and 486,537.30
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Solution
The fourth proportional to 1,816,233.30, 2,724,349.95 and 486,537.30 is: 729,805.95
Step by Step Solution
- Step 1: Write the proportion equation
1,816,233.30 : 2,724,349.95 = 486,537.30 : x - Step 2: Convert to fraction form
1,816,233.30/2,724,349.95 = 486,537.30/x - Step 3: Cross multiply
1,816,233.30x = 2,724,349.95 × 486,537.30 - Step 4: Simplify right side
1,816,233.30x = 1,325,497,868,928.14 - Step 5: Solve for x
x = 1,325,497,868,928.14/1,816,233.30 - Step 6: Final answer
x = 729,805.95
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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.