Finding the Fourth Proportional to 4,263,996.63, 5,884,317.60 and 2,330,256.93
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Solution
The fourth proportional to 4,263,996.63, 5,884,317.60 and 2,330,256.93 is: 3,215,755.79
Step by Step Solution
- Step 1: Write the proportion equation
4,263,996.63 : 5,884,317.60 = 2,330,256.93 : x - Step 2: Convert to fraction form
4,263,996.63/5,884,317.60 = 2,330,256.93/x - Step 3: Cross multiply
4,263,996.63x = 5,884,317.60 × 2,330,256.93 - Step 4: Simplify right side
4,263,996.63x = 13,711,971,851,465.96 - Step 5: Solve for x
x = 13,711,971,851,465.96/4,263,996.63 - Step 6: Final answer
x = 3,215,755.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.