Finding the Fourth Proportional to 5,035,567.12, 6,949,083.62 and 2,743,727.81
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Solution
The fourth proportional to 5,035,567.12, 6,949,083.62 and 2,743,727.81 is: 3,786,344.91
Step by Step Solution
- Step 1: Write the proportion equation
5,035,567.12 : 6,949,083.62 = 2,743,727.81 : x - Step 2: Convert to fraction form
5,035,567.12/6,949,083.62 = 2,743,727.81/x - Step 3: Cross multiply
5,035,567.12x = 6,949,083.62 × 2,743,727.81 - Step 4: Simplify right side
5,035,567.12x = 19,066,393,933,745.42 - Step 5: Solve for x
x = 19,066,393,933,745.42/5,035,567.12 - Step 6: Final answer
x = 3,786,344.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.