Finding the Fourth Proportional to 5,459,251.44, 8,188,581.84 and 1,672,745.28
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Solution
The fourth proportional to 5,459,251.44, 8,188,581.84 and 1,672,745.28 is: 2,509,027.43
Step by Step Solution
- Step 1: Write the proportion equation
5,459,251.44 : 8,188,581.84 = 1,672,745.28 : x - Step 2: Convert to fraction form
5,459,251.44/8,188,581.84 = 1,672,745.28/x - Step 3: Cross multiply
5,459,251.44x = 8,188,581.84 × 1,672,745.28 - Step 4: Simplify right side
5,459,251.44x = 13,697,411,622,753.71 - Step 5: Solve for x
x = 13,697,411,622,753.71/5,459,251.44 - Step 6: Final answer
x = 2,509,027.43
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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.