Finding the Fourth Proportional to 5,372,435.10, 8,058,652.65 and 1,826,579.10
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Solution
The fourth proportional to 5,372,435.10, 8,058,652.65 and 1,826,579.10 is: 2,739,868.65
Step by Step Solution
- Step 1: Write the proportion equation
5,372,435.10 : 8,058,652.65 = 1,826,579.10 : x - Step 2: Convert to fraction form
5,372,435.10/8,058,652.65 = 1,826,579.10/x - Step 3: Cross multiply
5,372,435.10x = 8,058,652.65 × 1,826,579.10 - Step 4: Simplify right side
5,372,435.10x = 14,719,766,504,649.62 - Step 5: Solve for x
x = 14,719,766,504,649.62/5,372,435.10 - Step 6: Final answer
x = 2,739,868.65
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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.