Finding the Fourth Proportional to 2,559,620.75, 3,840,062.62 and 762,497.24
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Solution
The fourth proportional to 2,559,620.75, 3,840,062.62 and 762,497.24 is: 1,143,933.98
Step by Step Solution
- Step 1: Write the proportion equation
2,559,620.75 : 3,840,062.62 = 762,497.24 : x - Step 2: Convert to fraction form
2,559,620.75/3,840,062.62 = 762,497.24/x - Step 3: Cross multiply
2,559,620.75x = 3,840,062.62 × 762,497.24 - Step 4: Simplify right side
2,559,620.75x = 2,928,037,149,177.17 - Step 5: Solve for x
x = 2,928,037,149,177.17/2,559,620.75 - Step 6: Final answer
x = 1,143,933.98
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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.