Finding the Fourth Proportional to 5,531,268.03, 8,297,756.79 and 1,887,144.66
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Solution
The fourth proportional to 5,531,268.03, 8,297,756.79 and 1,887,144.66 is: 2,831,008.61
Step by Step Solution
- Step 1: Write the proportion equation
5,531,268.03 : 8,297,756.79 = 1,887,144.66 : x - Step 2: Convert to fraction form
5,531,268.03/8,297,756.79 = 1,887,144.66/x - Step 3: Cross multiply
5,531,268.03x = 8,297,756.79 × 1,887,144.66 - Step 4: Simplify right side
5,531,268.03x = 15,659,067,416,227.24 - Step 5: Solve for x
x = 15,659,067,416,227.24/5,531,268.03 - Step 6: Final answer
x = 2,831,008.61
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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.