Finding the Fourth Proportional to 4,285,197.27, 5,913,568.62 and 2,351,579.31
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Solution
The fourth proportional to 4,285,197.27, 5,913,568.62 and 2,351,579.31 is: 3,245,177.47
Step by Step Solution
- Step 1: Write the proportion equation
4,285,197.27 : 5,913,568.62 = 2,351,579.31 : x - Step 2: Convert to fraction form
4,285,197.27/5,913,568.62 = 2,351,579.31/x - Step 3: Cross multiply
4,285,197.27x = 5,913,568.62 × 2,351,579.31 - Step 4: Simplify right side
4,285,197.27x = 13,906,225,615,057.25 - Step 5: Solve for x
x = 13,906,225,615,057.25/4,285,197.27 - Step 6: Final answer
x = 3,245,177.47
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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.