Finding the Fourth Proportional to 4,180,579.56, 6,270,197.66 and 1,147,236.84
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Solution
The fourth proportional to 4,180,579.56, 6,270,197.66 and 1,147,236.84 is: 1,720,670.94
Step by Step Solution
- Step 1: Write the proportion equation
4,180,579.56 : 6,270,197.66 = 1,147,236.84 : x - Step 2: Convert to fraction form
4,180,579.56/6,270,197.66 = 1,147,236.84/x - Step 3: Cross multiply
4,180,579.56x = 6,270,197.66 × 1,147,236.84 - Step 4: Simplify right side
4,180,579.56x = 7,193,401,749,633.80 - Step 5: Solve for x
x = 7,193,401,749,633.80/4,180,579.56 - Step 6: Final answer
x = 1,720,670.94
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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.