Finding the Fourth Proportional to 4,035,101.05, 6,054,273.60 and 1,639,133.20
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Solution
The fourth proportional to 4,035,101.05, 6,054,273.60 and 1,639,133.20 is: 2,459,358.70
Step by Step Solution
- Step 1: Write the proportion equation
4,035,101.05 : 6,054,273.60 = 1,639,133.20 : x - Step 2: Convert to fraction form
4,035,101.05/6,054,273.60 = 1,639,133.20/x - Step 3: Cross multiply
4,035,101.05x = 6,054,273.60 × 1,639,133.20 - Step 4: Simplify right side
4,035,101.05x = 9,923,760,859,643.52 - Step 5: Solve for x
x = 9,923,760,859,643.52/4,035,101.05 - Step 6: Final answer
x = 2,459,358.70
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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.