Finding the Fourth Proportional to 4,581,322.13, 6,323,325.50 and 2,622,336.02
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Solution
The fourth proportional to 4,581,322.13, 6,323,325.50 and 2,622,336.02 is: 3,619,453.89
Step by Step Solution
- Step 1: Write the proportion equation
4,581,322.13 : 6,323,325.50 = 2,622,336.02 : x - Step 2: Convert to fraction form
4,581,322.13/6,323,325.50 = 2,622,336.02/x - Step 3: Cross multiply
4,581,322.13x = 6,323,325.50 × 2,622,336.02 - Step 4: Simplify right side
4,581,322.13x = 16,581,884,208,735.55 - Step 5: Solve for x
x = 16,581,884,208,735.55/4,581,322.13 - Step 6: Final answer
x = 3,619,453.89
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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.