Finding the Fourth Proportional to 3,012,471.74, 4,518,697.74 and 1,093,380.38
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Solution
The fourth proportional to 3,012,471.74, 4,518,697.74 and 1,093,380.38 is: 1,640,066.99
Step by Step Solution
- Step 1: Write the proportion equation
3,012,471.74 : 4,518,697.74 = 1,093,380.38 : x - Step 2: Convert to fraction form
3,012,471.74/4,518,697.74 = 1,093,380.38/x - Step 3: Cross multiply
3,012,471.74x = 4,518,697.74 × 1,093,380.38 - Step 4: Simplify right side
3,012,471.74x = 4,940,655,452,066.34 - Step 5: Solve for x
x = 4,940,655,452,066.34/3,012,471.74 - Step 6: Final answer
x = 1,640,066.99
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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.