Finding the Fourth Proportional to 3,632,908.68, 5,450,346.75 and 1,358,664.09
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Solution
The fourth proportional to 3,632,908.68, 5,450,346.75 and 1,358,664.09 is: 2,038,364.04
Step by Step Solution
- Step 1: Write the proportion equation
3,632,908.68 : 5,450,346.75 = 1,358,664.09 : x - Step 2: Convert to fraction form
3,632,908.68/5,450,346.75 = 1,358,664.09/x - Step 3: Cross multiply
3,632,908.68x = 5,450,346.75 × 1,358,664.09 - Step 4: Simplify right side
3,632,908.68x = 7,405,190,407,273.21 - Step 5: Solve for x
x = 7,405,190,407,273.21/3,632,908.68 - Step 6: Final answer
x = 2,038,364.04
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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.