Finding the Fourth Proportional to 2,757,197.29, 3,804,368.97 and 1,611,056.20
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Solution
The fourth proportional to 2,757,197.29, 3,804,368.97 and 1,611,056.20 is: 2,222,928.42
Step by Step Solution
- Step 1: Write the proportion equation
2,757,197.29 : 3,804,368.97 = 1,611,056.20 : x - Step 2: Convert to fraction form
2,757,197.29/3,804,368.97 = 1,611,056.20/x - Step 3: Cross multiply
2,757,197.29x = 3,804,368.97 × 1,611,056.20 - Step 4: Simplify right side
2,757,197.29x = 6,129,052,216,206.11 - Step 5: Solve for x
x = 6,129,052,216,206.11/2,757,197.29 - Step 6: Final answer
x = 2,222,928.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.