Finding the Fourth Proportional to 3,068,582.94, 4,236,458.75 and 2,728,108.75
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Solution
The fourth proportional to 3,068,582.94, 4,236,458.75 and 2,728,108.75 is: 3,766,403.06
Step by Step Solution
- Step 1: Write the proportion equation
3,068,582.94 : 4,236,458.75 = 2,728,108.75 : x - Step 2: Convert to fraction form
3,068,582.94/4,236,458.75 = 2,728,108.75/x - Step 3: Cross multiply
3,068,582.94x = 4,236,458.75 × 2,728,108.75 - Step 4: Simplify right side
3,068,582.94x = 11,557,520,184,889.06 - Step 5: Solve for x
x = 11,557,520,184,889.06/3,068,582.94 - Step 6: Final answer
x = 3,766,403.06
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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.