Finding the Fourth Proportional to 4,676,546.16, 7,015,023.36 and 1,481,907.96
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Solution
The fourth proportional to 4,676,546.16, 7,015,023.36 and 1,481,907.96 is: 2,222,926.62
Step by Step Solution
- Step 1: Write the proportion equation
4,676,546.16 : 7,015,023.36 = 1,481,907.96 : x - Step 2: Convert to fraction form
4,676,546.16/7,015,023.36 = 1,481,907.96/x - Step 3: Cross multiply
4,676,546.16x = 7,015,023.36 × 1,481,907.96 - Step 4: Simplify right side
4,676,546.16x = 10,395,618,956,769.95 - Step 5: Solve for x
x = 10,395,618,956,769.95/4,676,546.16 - Step 6: Final answer
x = 2,222,926.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.