Finding the Fourth Proportional to 4,486,514.14, 6,191,357.67 and 2,449,323.58
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Solution
The fourth proportional to 4,486,514.14, 6,191,357.67 and 2,449,323.58 is: 3,380,049.16
Step by Step Solution
- Step 1: Write the proportion equation
4,486,514.14 : 6,191,357.67 = 2,449,323.58 : x - Step 2: Convert to fraction form
4,486,514.14/6,191,357.67 = 2,449,323.58/x - Step 3: Cross multiply
4,486,514.14x = 6,191,357.67 × 2,449,323.58 - Step 4: Simplify right side
4,486,514.14x = 15,164,638,333,344.86 - Step 5: Solve for x
x = 15,164,638,333,344.86/4,486,514.14 - Step 6: Final answer
x = 3,380,049.16
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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.