Finding the Fourth Proportional to 4,421,314.18, 6,632,594.10 and 1,542,261.12
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Solution
The fourth proportional to 4,421,314.18, 6,632,594.10 and 1,542,261.12 is: 2,313,608.94
Step by Step Solution
- Step 1: Write the proportion equation
4,421,314.18 : 6,632,594.10 = 1,542,261.12 : x - Step 2: Convert to fraction form
4,421,314.18/6,632,594.10 = 1,542,261.12/x - Step 3: Cross multiply
4,421,314.18x = 6,632,594.10 × 1,542,261.12 - Step 4: Simplify right side
4,421,314.18x = 10,229,192,005,171.39 - Step 5: Solve for x
x = 10,229,192,005,171.39/4,421,314.18 - Step 6: Final answer
x = 2,313,608.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.