Finding the Fourth Proportional to 4,514,698.88, 6,230,464.16 and 2,477,581.28
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Solution
The fourth proportional to 4,514,698.88, 6,230,464.16 and 2,477,581.28 is: 3,419,160.79
Step by Step Solution
- Step 1: Write the proportion equation
4,514,698.88 : 6,230,464.16 = 2,477,581.28 : x - Step 2: Convert to fraction form
4,514,698.88/6,230,464.16 = 2,477,581.28/x - Step 3: Cross multiply
4,514,698.88x = 6,230,464.16 × 2,477,581.28 - Step 4: Simplify right side
4,514,698.88x = 15,436,481,368,526.92 - Step 5: Solve for x
x = 15,436,481,368,526.92/4,514,698.88 - Step 6: Final answer
x = 3,419,160.79
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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.