Finding the Fourth Proportional to 5,035,567.43, 6,949,084.05 and 2,743,728.12
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Solution
The fourth proportional to 5,035,567.43, 6,949,084.05 and 2,743,728.12 is: 3,786,345.35
Step by Step Solution
- Step 1: Write the proportion equation
5,035,567.43 : 6,949,084.05 = 2,743,728.12 : x - Step 2: Convert to fraction form
5,035,567.43/6,949,084.05 = 2,743,728.12/x - Step 3: Cross multiply
5,035,567.43x = 6,949,084.05 × 2,743,728.12 - Step 4: Simplify right side
5,035,567.43x = 19,066,397,316,228.48 - Step 5: Solve for x
x = 19,066,397,316,228.48/5,035,567.43 - Step 6: Final answer
x = 3,786,345.35
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1.5x scale
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.