Finding the Fourth Proportional to 3,324,363.12, 4,986,233.64 and 1,430,751.60
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Solution
The fourth proportional to 3,324,363.12, 4,986,233.64 and 1,430,751.60 is: 2,145,993.53
Step by Step Solution
- Step 1: Write the proportion equation
3,324,363.12 : 4,986,233.64 = 1,430,751.60 : x - Step 2: Convert to fraction form
3,324,363.12/4,986,233.64 = 1,430,751.60/x - Step 3: Cross multiply
3,324,363.12x = 4,986,233.64 × 1,430,751.60 - Step 4: Simplify right side
3,324,363.12x = 7,134,061,758,403.82 - Step 5: Solve for x
x = 7,134,061,758,403.82/3,324,363.12 - Step 6: Final answer
x = 2,145,993.53
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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.