Finding the Fourth Proportional to 3,259,234.23, 4,889,723.24 and 1,129,318.35
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Solution
The fourth proportional to 3,259,234.23, 4,889,723.24 and 1,129,318.35 is: 1,694,279.63
Step by Step Solution
- Step 1: Write the proportion equation
3,259,234.23 : 4,889,723.24 = 1,129,318.35 : x - Step 2: Convert to fraction form
3,259,234.23/4,889,723.24 = 1,129,318.35/x - Step 3: Cross multiply
3,259,234.23x = 4,889,723.24 × 1,129,318.35 - Step 4: Simplify right side
3,259,234.23x = 5,522,054,165,840.29 - Step 5: Solve for x
x = 5,522,054,165,840.29/3,259,234.23 - Step 6: Final answer
x = 1,694,279.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.