Finding the Fourth Proportional to 4,218,453.48, 6,327,976.14 and 1,694,109
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Solution
The fourth proportional to 4,218,453.48, 6,327,976.14 and 1,694,109 is: 2,541,282.34
Step by Step Solution
- Step 1: Write the proportion equation
4,218,453.48 : 6,327,976.14 = 1,694,109 : x - Step 2: Convert to fraction form
4,218,453.48/6,327,976.14 = 1,694,109/x - Step 3: Cross multiply
4,218,453.48x = 6,327,976.14 × 1,694,109 - Step 4: Simplify right side
4,218,453.48x = 10,720,281,330,559.26 - Step 5: Solve for x
x = 10,720,281,330,559.26/4,218,453.48 - Step 6: Final answer
x = 2,541,282.34
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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.