Finding the Fourth Proportional to 4,342,191.96, 6,513,099.48 and 1,463,368.80
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Solution
The fourth proportional to 4,342,191.96, 6,513,099.48 and 1,463,368.80 is: 2,194,989.69
Step by Step Solution
- Step 1: Write the proportion equation
4,342,191.96 : 6,513,099.48 = 1,463,368.80 : x - Step 2: Convert to fraction form
4,342,191.96/6,513,099.48 = 1,463,368.80/x - Step 3: Cross multiply
4,342,191.96x = 6,513,099.48 × 1,463,368.80 - Step 4: Simplify right side
4,342,191.96x = 9,531,066,570,328.23 - Step 5: Solve for x
x = 9,531,066,570,328.23/4,342,191.96 - Step 6: Final answer
x = 2,194,989.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.