Finding the Fourth Proportional to 4,441,770.34, 6,129,645.12 and 2,404,579.84
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Solution
The fourth proportional to 4,441,770.34, 6,129,645.12 and 2,404,579.84 is: 3,318,321.29
Step by Step Solution
- Step 1: Write the proportion equation
4,441,770.34 : 6,129,645.12 = 2,404,579.84 : x - Step 2: Convert to fraction form
4,441,770.34/6,129,645.12 = 2,404,579.84/x - Step 3: Cross multiply
4,441,770.34x = 6,129,645.12 × 2,404,579.84 - Step 4: Simplify right side
4,441,770.34x = 14,739,221,081,906.38 - Step 5: Solve for x
x = 14,739,221,081,906.38/4,441,770.34 - Step 6: Final answer
x = 3,318,321.29
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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.