Finding the Fourth Proportional to 3,297,261.48, 4,552,441.43 and 2,058,757.58
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Solution
The fourth proportional to 3,297,261.48, 4,552,441.43 and 2,058,757.58 is: 2,842,471.95
Step by Step Solution
- Step 1: Write the proportion equation
3,297,261.48 : 4,552,441.43 = 2,058,757.58 : x - Step 2: Convert to fraction form
3,297,261.48/4,552,441.43 = 2,058,757.58/x - Step 3: Cross multiply
3,297,261.48x = 4,552,441.43 × 2,058,757.58 - Step 4: Simplify right side
3,297,261.48x = 9,372,373,268,462.54 - Step 5: Solve for x
x = 9,372,373,268,462.54/3,297,261.48 - Step 6: Final answer
x = 2,842,471.95
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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.