Finding the Fourth Proportional to 2,569,619.17, 3,853,232.11 and 1,149,687.01
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Solution
The fourth proportional to 2,569,619.17, 3,853,232.11 and 1,149,687.01 is: 1,723,995.12
Step by Step Solution
- Step 1: Write the proportion equation
2,569,619.17 : 3,853,232.11 = 1,149,687.01 : x - Step 2: Convert to fraction form
2,569,619.17/3,853,232.11 = 1,149,687.01/x - Step 3: Cross multiply
2,569,619.17x = 3,853,232.11 × 1,149,687.01 - Step 4: Simplify right side
2,569,619.17x = 4,430,010,903,381.89 - Step 5: Solve for x
x = 4,430,010,903,381.89/2,569,619.17 - Step 6: Final answer
x = 1,723,995.12
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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.