Finding the Fourth Proportional to 3,358,514.58, 4,634,751.36 and 1,908,211.92
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Solution
The fourth proportional to 3,358,514.58, 4,634,751.36 and 1,908,211.92 is: 2,633,333.15
Step by Step Solution
- Step 1: Write the proportion equation
3,358,514.58 : 4,634,751.36 = 1,908,211.92 : x - Step 2: Convert to fraction form
3,358,514.58/4,634,751.36 = 1,908,211.92/x - Step 3: Cross multiply
3,358,514.58x = 4,634,751.36 × 1,908,211.92 - Step 4: Simplify right side
3,358,514.58x = 8,844,087,791,388.21 - Step 5: Solve for x
x = 8,844,087,791,388.21/3,358,514.58 - Step 6: Final answer
x = 2,633,333.15
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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.