Finding the Fourth Proportional to 2,761,649.40, 4,137,166.98 and 1,693,576.92
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Solution
The fourth proportional to 2,761,649.40, 4,137,166.98 and 1,693,576.92 is: 2,537,110.80
Step by Step Solution
- Step 1: Write the proportion equation
2,761,649.40 : 4,137,166.98 = 1,693,576.92 : x - Step 2: Convert to fraction form
2,761,649.40/4,137,166.98 = 1,693,576.92/x - Step 3: Cross multiply
2,761,649.40x = 4,137,166.98 × 1,693,576.92 - Step 4: Simplify right side
2,761,649.40x = 7,006,610,511,514.10 - Step 5: Solve for x
x = 7,006,610,511,514.10/2,761,649.40 - Step 6: Final answer
x = 2,537,110.80
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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.