Finding the Fourth Proportional to 2,740,594.88, 4,112,309.82 and 1,988,635.97
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Solution
The fourth proportional to 2,740,594.88, 4,112,309.82 and 1,988,635.97 is: 2,983,982.52
Step by Step Solution
- Step 1: Write the proportion equation
2,740,594.88 : 4,112,309.82 = 1,988,635.97 : x - Step 2: Convert to fraction form
2,740,594.88/4,112,309.82 = 1,988,635.97/x - Step 3: Cross multiply
2,740,594.88x = 4,112,309.82 × 1,988,635.97 - Step 4: Simplify right side
2,740,594.88x = 8,177,887,227,836.23 - Step 5: Solve for x
x = 8,177,887,227,836.23/2,740,594.88 - Step 6: Final answer
x = 2,983,982.52
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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.