Finding the Fourth Proportional to 3,372,876.05, 5,058,581.36 and 1,067,548.41
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Solution
The fourth proportional to 3,372,876.05, 5,058,581.36 and 1,067,548.41 is: 1,601,090.70
Step by Step Solution
- Step 1: Write the proportion equation
3,372,876.05 : 5,058,581.36 = 1,067,548.41 : x - Step 2: Convert to fraction form
3,372,876.05/5,058,581.36 = 1,067,548.41/x - Step 3: Cross multiply
3,372,876.05x = 5,058,581.36 × 1,067,548.41 - Step 4: Simplify right side
3,372,876.05x = 5,400,280,482,385.90 - Step 5: Solve for x
x = 5,400,280,482,385.90/3,372,876.05 - Step 6: Final answer
x = 1,601,090.70
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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.