Finding the Fourth Proportional to 4,366,603.92, 6,542,664.84 and 2,655,571.80
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Solution
The fourth proportional to 4,366,603.92, 6,542,664.84 and 2,655,571.80 is: 3,978,954.03
Step by Step Solution
- Step 1: Write the proportion equation
4,366,603.92 : 6,542,664.84 = 2,655,571.80 : x - Step 2: Convert to fraction form
4,366,603.92/6,542,664.84 = 2,655,571.80/x - Step 3: Cross multiply
4,366,603.92x = 6,542,664.84 × 2,655,571.80 - Step 4: Simplify right side
4,366,603.92x = 17,374,516,245,955.51 - Step 5: Solve for x
x = 17,374,516,245,955.51/4,366,603.92 - Step 6: Final answer
x = 3,978,954.03
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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.