Finding the Fourth Proportional to 3,764,164.92, 5,643,073.32 and 1,632,643.68
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Solution
The fourth proportional to 3,764,164.92, 5,643,073.32 and 1,632,643.68 is: 2,447,588.82
Step by Step Solution
- Step 1: Write the proportion equation
3,764,164.92 : 5,643,073.32 = 1,632,643.68 : x - Step 2: Convert to fraction form
3,764,164.92/5,643,073.32 = 1,632,643.68/x - Step 3: Cross multiply
3,764,164.92x = 5,643,073.32 × 1,632,643.68 - Step 4: Simplify right side
3,764,164.92x = 9,213,127,991,674.62 - Step 5: Solve for x
x = 9,213,127,991,674.62/3,764,164.92 - Step 6: Final answer
x = 2,447,588.82
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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.