Finding the Fourth Proportional to 4,994,758.63, 7,489,104.02 and 1,958,486.82
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Solution
The fourth proportional to 4,994,758.63, 7,489,104.02 and 1,958,486.82 is: 2,936,540.60
Step by Step Solution
- Step 1: Write the proportion equation
4,994,758.63 : 7,489,104.02 = 1,958,486.82 : x - Step 2: Convert to fraction form
4,994,758.63/7,489,104.02 = 1,958,486.82/x - Step 3: Cross multiply
4,994,758.63x = 7,489,104.02 × 1,958,486.82 - Step 4: Simplify right side
4,994,758.63x = 14,667,311,516,779.02 - Step 5: Solve for x
x = 14,667,311,516,779.02/4,994,758.63 - Step 6: Final answer
x = 2,936,540.60
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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.