Finding the Fourth Proportional to 3,008,994.66, 4,514,615.63 and 1,212,387.84
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Solution
The fourth proportional to 3,008,994.66, 4,514,615.63 and 1,212,387.84 is: 1,819,034.50
Step by Step Solution
- Step 1: Write the proportion equation
3,008,994.66 : 4,514,615.63 = 1,212,387.84 : x - Step 2: Convert to fraction form
3,008,994.66/4,514,615.63 = 1,212,387.84/x - Step 3: Cross multiply
3,008,994.66x = 4,514,615.63 × 1,212,387.84 - Step 4: Simplify right side
3,008,994.66x = 5,473,465,086,024 - Step 5: Solve for x
x = 5,473,465,086,024/3,008,994.66 - Step 6: Final answer
x = 1,819,034.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.