Finding the Fourth Proportional to 4,263,916.28, 5,884,207.10 and 2,330,176.84
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Solution
The fourth proportional to 4,263,916.28, 5,884,207.10 and 2,330,176.84 is: 3,215,645.48
Step by Step Solution
- Step 1: Write the proportion equation
4,263,916.28 : 5,884,207.10 = 2,330,176.84 : x - Step 2: Convert to fraction form
4,263,916.28/5,884,207.10 = 2,330,176.84/x - Step 3: Cross multiply
4,263,916.28x = 5,884,207.10 × 2,330,176.84 - Step 4: Simplify right side
4,263,916.28x = 13,711,243,106,183.56 - Step 5: Solve for x
x = 13,711,243,106,183.56/4,263,916.28 - Step 6: Final answer
x = 3,215,645.48
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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.