Finding the Fourth Proportional to 3,027,976.24, 4,178,466.66 and 1,737,908.68
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Solution
The fourth proportional to 3,027,976.24, 4,178,466.66 and 1,737,908.68 is: 2,398,233.31
Step by Step Solution
- Step 1: Write the proportion equation
3,027,976.24 : 4,178,466.66 = 1,737,908.68 : x - Step 2: Convert to fraction form
3,027,976.24/4,178,466.66 = 1,737,908.68/x - Step 3: Cross multiply
3,027,976.24x = 4,178,466.66 × 1,737,908.68 - Step 4: Simplify right side
3,027,976.24x = 7,261,793,477,504.61 - Step 5: Solve for x
x = 7,261,793,477,504.61/3,027,976.24 - Step 6: Final answer
x = 2,398,233.31
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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.