Finding the Fourth Proportional to 4,033,173.44, 5,565,569.36 and 2,505,249.92
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Solution
The fourth proportional to 4,033,173.44, 5,565,569.36 and 2,505,249.92 is: 3,457,114.45
Step by Step Solution
- Step 1: Write the proportion equation
4,033,173.44 : 5,565,569.36 = 2,505,249.92 : x - Step 2: Convert to fraction form
4,033,173.44/5,565,569.36 = 2,505,249.92/x - Step 3: Cross multiply
4,033,173.44x = 5,565,569.36 × 2,505,249.92 - Step 4: Simplify right side
4,033,173.44x = 13,943,142,193,894.45 - Step 5: Solve for x
x = 13,943,142,193,894.45/4,033,173.44 - Step 6: Final answer
x = 3,457,114.45
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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.