Finding the Fourth Proportional to 3,755,077.96, 5,630,367.42 and 1,195,187.08
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Solution
The fourth proportional to 3,755,077.96, 5,630,367.42 and 1,195,187.08 is: 1,792,064.63
Step by Step Solution
- Step 1: Write the proportion equation
3,755,077.96 : 5,630,367.42 = 1,195,187.08 : x - Step 2: Convert to fraction form
3,755,077.96/5,630,367.42 = 1,195,187.08/x - Step 3: Cross multiply
3,755,077.96x = 5,630,367.42 × 1,195,187.08 - Step 4: Simplify right side
3,755,077.96x = 6,729,342,396,036.93 - Step 5: Solve for x
x = 6,729,342,396,036.93/3,755,077.96 - Step 6: Final answer
x = 1,792,064.63
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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.