Finding the Fourth Proportional to 5,451,258.80, 8,174,919.90 and 2,754,687.80
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Solution
The fourth proportional to 5,451,258.80, 8,174,919.90 and 2,754,687.80 is: 4,131,037.06
Step by Step Solution
- Step 1: Write the proportion equation
5,451,258.80 : 8,174,919.90 = 2,754,687.80 : x - Step 2: Convert to fraction form
5,451,258.80/8,174,919.90 = 2,754,687.80/x - Step 3: Cross multiply
5,451,258.80x = 8,174,919.90 × 2,754,687.80 - Step 4: Simplify right side
5,451,258.80x = 22,519,352,114,507.22 - Step 5: Solve for x
x = 22,519,352,114,507.22/5,451,258.80 - Step 6: Final answer
x = 4,131,037.06
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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.