Finding the Fourth Proportional to 2,458,875.07, 3,393,489.50 and 1,491,929.47
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Solution
The fourth proportional to 2,458,875.07, 3,393,489.50 and 1,491,929.47 is: 2,059,009.44
Step by Step Solution
- Step 1: Write the proportion equation
2,458,875.07 : 3,393,489.50 = 1,491,929.47 : x - Step 2: Convert to fraction form
2,458,875.07/3,393,489.50 = 1,491,929.47/x - Step 3: Cross multiply
2,458,875.07x = 3,393,489.50 × 1,491,929.47 - Step 4: Simplify right side
2,458,875.07x = 5,062,846,983,725.92 - Step 5: Solve for x
x = 5,062,846,983,725.92/2,458,875.07 - Step 6: Final answer
x = 2,059,009.44
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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.