Finding the Fourth Proportional to 2,412,539.11, 3,618,925.04 and 793,272.09
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Solution
The fourth proportional to 2,412,539.11, 3,618,925.04 and 793,272.09 is: 1,189,946.40
Step by Step Solution
- Step 1: Write the proportion equation
2,412,539.11 : 3,618,925.04 = 793,272.09 : x - Step 2: Convert to fraction form
2,412,539.11/3,618,925.04 = 793,272.09/x - Step 3: Cross multiply
2,412,539.11x = 3,618,925.04 × 793,272.09 - Step 4: Simplify right side
2,412,539.11x = 2,870,792,230,034.13 - Step 5: Solve for x
x = 2,870,792,230,034.13/2,412,539.11 - Step 6: Final answer
x = 1,189,946.40
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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.