Finding the Fourth Proportional to 4,540,523.22, 6,810,588 and 1,128,738.42
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Solution
The fourth proportional to 4,540,523.22, 6,810,588 and 1,128,738.42 is: 1,693,058.70
Step by Step Solution
- Step 1: Write the proportion equation
4,540,523.22 : 6,810,588 = 1,128,738.42 : x - Step 2: Convert to fraction form
4,540,523.22/6,810,588 = 1,128,738.42/x - Step 3: Cross multiply
4,540,523.22x = 6,810,588 × 1,128,738.42 - Step 4: Simplify right side
4,540,523.22x = 7,687,372,338,390.96 - Step 5: Solve for x
x = 7,687,372,338,390.96/4,540,523.22 - Step 6: Final answer
x = 1,693,058.70
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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.