Finding the Fourth Proportional to 4,439,139.21, 6,126,033.11 and 2,505,481.29
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Solution
The fourth proportional to 4,439,139.21, 6,126,033.11 and 2,505,481.29 is: 3,457,576.03
Step by Step Solution
- Step 1: Write the proportion equation
4,439,139.21 : 6,126,033.11 = 2,505,481.29 : x - Step 2: Convert to fraction form
4,439,139.21/6,126,033.11 = 2,505,481.29/x - Step 3: Cross multiply
4,439,139.21x = 6,126,033.11 × 2,505,481.29 - Step 4: Simplify right side
4,439,139.21x = 15,348,661,326,498.11 - Step 5: Solve for x
x = 15,348,661,326,498.11/4,439,139.21 - Step 6: Final answer
x = 3,457,576.03
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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.