Finding the Fourth Proportional to 3,170,515.28, 4,754,773.86 and 1,040,102.96
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Solution
The fourth proportional to 3,170,515.28, 4,754,773.86 and 1,040,102.96 is: 1,559,826.69
Step by Step Solution
- Step 1: Write the proportion equation
3,170,515.28 : 4,754,773.86 = 1,040,102.96 : x - Step 2: Convert to fraction form
3,170,515.28/4,754,773.86 = 1,040,102.96/x - Step 3: Cross multiply
3,170,515.28x = 4,754,773.86 × 1,040,102.96 - Step 4: Simplify right side
3,170,515.28x = 4,945,454,365,916.63 - Step 5: Solve for x
x = 4,945,454,365,916.63/3,170,515.28 - Step 6: Final answer
x = 1,559,826.69
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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.