Finding the Fourth Proportional to 5,177,414.18, 7,764,431.03 and 1,718,224.67
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Solution
The fourth proportional to 5,177,414.18, 7,764,431.03 and 1,718,224.67 is: 2,576,776.06
Step by Step Solution
- Step 1: Write the proportion equation
5,177,414.18 : 7,764,431.03 = 1,718,224.67 : x - Step 2: Convert to fraction form
5,177,414.18/7,764,431.03 = 1,718,224.67/x - Step 3: Cross multiply
5,177,414.18x = 7,764,431.03 × 1,718,224.67 - Step 4: Simplify right side
5,177,414.18x = 13,341,036,896,846.23 - Step 5: Solve for x
x = 13,341,036,896,846.23/5,177,414.18 - Step 6: Final answer
x = 2,576,776.06
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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.