Finding the Fourth Proportional to 4,994,760.83, 7,489,107.30 and 1,958,489.01
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Solution
The fourth proportional to 4,994,760.83, 7,489,107.30 and 1,958,489.01 is: 2,936,543.88
Step by Step Solution
- Step 1: Write the proportion equation
4,994,760.83 : 7,489,107.30 = 1,958,489.01 : x - Step 2: Convert to fraction form
4,994,760.83/7,489,107.30 = 1,958,489.01/x - Step 3: Cross multiply
4,994,760.83x = 7,489,107.30 × 1,958,489.01 - Step 4: Simplify right side
4,994,760.83x = 14,667,334,341,760.77 - Step 5: Solve for x
x = 14,667,334,341,760.77/4,994,760.83 - Step 6: Final answer
x = 2,936,543.88
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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.