Finding the Fourth Proportional to 3,804,530.88, 5,705,137.44 and 1,438,968
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Solution
The fourth proportional to 3,804,530.88, 5,705,137.44 and 1,438,968 is: 2,157,824.57
Step by Step Solution
- Step 1: Write the proportion equation
3,804,530.88 : 5,705,137.44 = 1,438,968 : x - Step 2: Convert to fraction form
3,804,530.88/5,705,137.44 = 1,438,968/x - Step 3: Cross multiply
3,804,530.88x = 5,705,137.44 × 1,438,968 - Step 4: Simplify right side
3,804,530.88x = 8,209,510,211,761.92 - Step 5: Solve for x
x = 8,209,510,211,761.92/3,804,530.88 - Step 6: Final answer
x = 2,157,824.57
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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.