Finding the Fourth Proportional to 5,490,803.12, 8,236,750.94 and 2,033,468.01
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Solution
The fourth proportional to 5,490,803.12, 8,236,750.94 and 2,033,468.01 is: 3,050,404.32
Step by Step Solution
- Step 1: Write the proportion equation
5,490,803.12 : 8,236,750.94 = 2,033,468.01 : x - Step 2: Convert to fraction form
5,490,803.12/8,236,750.94 = 2,033,468.01/x - Step 3: Cross multiply
5,490,803.12x = 8,236,750.94 × 2,033,468.01 - Step 4: Simplify right side
5,490,803.12x = 16,749,169,532,660.09 - Step 5: Solve for x
x = 16,749,169,532,660.09/5,490,803.12 - Step 6: Final answer
x = 3,050,404.32
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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.