Finding the Fourth Proportional to 4,514,704.88, 6,230,472.44 and 2,477,587.28
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Solution
The fourth proportional to 4,514,704.88, 6,230,472.44 and 2,477,587.28 is: 3,419,169.07
Step by Step Solution
- Step 1: Write the proportion equation
4,514,704.88 : 6,230,472.44 = 2,477,587.28 : x - Step 2: Convert to fraction form
4,514,704.88/6,230,472.44 = 2,477,587.28/x - Step 3: Cross multiply
4,514,704.88x = 6,230,472.44 × 2,477,587.28 - Step 4: Simplify right side
4,514,704.88x = 15,436,539,265,734.56 - Step 5: Solve for x
x = 15,436,539,265,734.56/4,514,704.88 - Step 6: Final answer
x = 3,419,169.07
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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.