Finding the Fourth Proportional to 2,725,576.92, 4,083,566.88 and 2,428,699.68
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Solution
The fourth proportional to 2,725,576.92, 4,083,566.88 and 2,428,699.68 is: 3,638,773.69
Step by Step Solution
- Step 1: Write the proportion equation
2,725,576.92 : 4,083,566.88 = 2,428,699.68 : x - Step 2: Convert to fraction form
2,725,576.92/4,083,566.88 = 2,428,699.68/x - Step 3: Cross multiply
2,725,576.92x = 4,083,566.88 × 2,428,699.68 - Step 4: Simplify right side
2,725,576.92x = 9,917,757,574,714.60 - Step 5: Solve for x
x = 9,917,757,574,714.60/2,725,576.92 - Step 6: Final answer
x = 3,638,773.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.