Finding the Fourth Proportional to 3,727,067.90, 5,590,439.25 and 1,168,224.48
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Solution
The fourth proportional to 3,727,067.90, 5,590,439.25 and 1,168,224.48 is: 1,752,285.75
Step by Step Solution
- Step 1: Write the proportion equation
3,727,067.90 : 5,590,439.25 = 1,168,224.48 : x - Step 2: Convert to fraction form
3,727,067.90/5,590,439.25 = 1,168,224.48/x - Step 3: Cross multiply
3,727,067.90x = 5,590,439.25 × 1,168,224.48 - Step 4: Simplify right side
3,727,067.90x = 6,530,887,988,723.40 - Step 5: Solve for x
x = 6,530,887,988,723.40/3,727,067.90 - Step 6: Final answer
x = 1,752,285.75
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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.