Finding the Fourth Proportional to 2,805,492.26, 4,201,558.47 and 1,791,473.31
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Solution
The fourth proportional to 2,805,492.26, 4,201,558.47 and 1,791,473.31 is: 2,682,944.44
Step by Step Solution
- Step 1: Write the proportion equation
2,805,492.26 : 4,201,558.47 = 1,791,473.31 : x - Step 2: Convert to fraction form
2,805,492.26/4,201,558.47 = 1,791,473.31/x - Step 3: Cross multiply
2,805,492.26x = 4,201,558.47 × 1,791,473.31 - Step 4: Simplify right side
2,805,492.26x = 7,526,979,859,409.44 - Step 5: Solve for x
x = 7,526,979,859,409.44/2,805,492.26 - Step 6: Final answer
x = 2,682,944.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.