Finding the Fourth Proportional to 4,043,847.79, 6,065,754.40 and 1,647,157.87
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Solution
The fourth proportional to 4,043,847.79, 6,065,754.40 and 1,647,157.87 is: 2,470,729.76
Step by Step Solution
- Step 1: Write the proportion equation
4,043,847.79 : 6,065,754.40 = 1,647,157.87 : x - Step 2: Convert to fraction form
4,043,847.79/6,065,754.40 = 1,647,157.87/x - Step 3: Cross multiply
4,043,847.79x = 6,065,754.40 × 1,647,157.87 - Step 4: Simplify right side
4,043,847.79x = 9,991,255,097,447.13 - Step 5: Solve for x
x = 9,991,255,097,447.13/4,043,847.79 - Step 6: Final answer
x = 2,470,729.76
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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.