Finding the Fourth Proportional to 4,373,729.41, 6,035,749.18 and 2,439,989.99
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Solution
The fourth proportional to 4,373,729.41, 6,035,749.18 and 2,439,989.99 is: 3,367,187.63
Step by Step Solution
- Step 1: Write the proportion equation
4,373,729.41 : 6,035,749.18 = 2,439,989.99 : x - Step 2: Convert to fraction form
4,373,729.41/6,035,749.18 = 2,439,989.99/x - Step 3: Cross multiply
4,373,729.41x = 6,035,749.18 × 2,439,989.99 - Step 4: Simplify right side
4,373,729.41x = 14,727,167,551,171.96 - Step 5: Solve for x
x = 14,727,167,551,171.96/4,373,729.41 - Step 6: Final answer
x = 3,367,187.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.