Finding the Fourth Proportional to 5,067,132.14, 6,993,144.99 and 2,892,004.72
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Solution
The fourth proportional to 5,067,132.14, 6,993,144.99 and 2,892,004.72 is: 3,991,253.38
Step by Step Solution
- Step 1: Write the proportion equation
5,067,132.14 : 6,993,144.99 = 2,892,004.72 : x - Step 2: Convert to fraction form
5,067,132.14/6,993,144.99 = 2,892,004.72/x - Step 3: Cross multiply
5,067,132.14x = 6,993,144.99 × 2,892,004.72 - Step 4: Simplify right side
5,067,132.14x = 20,224,208,301,241.49 - Step 5: Solve for x
x = 20,224,208,301,241.49/5,067,132.14 - Step 6: Final answer
x = 3,991,253.38
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1.5x scale
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.