Finding the Fourth Proportional to 5,836,168.62, 8,742,516 and 2,909,430.42
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Solution
The fourth proportional to 5,836,168.62, 8,742,516 and 2,909,430.42 is: 4,358,294.57
Step by Step Solution
- Step 1: Write the proportion equation
5,836,168.62 : 8,742,516 = 2,909,430.42 : x - Step 2: Convert to fraction form
5,836,168.62/8,742,516 = 2,909,430.42/x - Step 3: Cross multiply
5,836,168.62x = 8,742,516 × 2,909,430.42 - Step 4: Simplify right side
5,836,168.62x = 25,435,741,997,736.72 - Step 5: Solve for x
x = 25,435,741,997,736.72/5,836,168.62 - Step 6: Final answer
x = 4,358,294.57
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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.