Finding the Fourth Proportional to 4,468,027.56, 6,165,810.18 and 2,430,790.44
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Solution
The fourth proportional to 4,468,027.56, 6,165,810.18 and 2,430,790.44 is: 3,354,453.89
Step by Step Solution
- Step 1: Write the proportion equation
4,468,027.56 : 6,165,810.18 = 2,430,790.44 : x - Step 2: Convert to fraction form
4,468,027.56/6,165,810.18 = 2,430,790.44/x - Step 3: Cross multiply
4,468,027.56x = 6,165,810.18 × 2,430,790.44 - Step 4: Simplify right side
4,468,027.56x = 14,987,792,440,398.68 - Step 5: Solve for x
x = 14,987,792,440,398.68/4,468,027.56 - Step 6: Final answer
x = 3,354,453.89
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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.