Finding the Fourth Proportional to 3,505,628.64, 5,258,744.02 and 1,230,957.52
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Solution
The fourth proportional to 3,505,628.64, 5,258,744.02 and 1,230,957.52 is: 1,846,541.99
Step by Step Solution
- Step 1: Write the proportion equation
3,505,628.64 : 5,258,744.02 = 1,230,957.52 : x - Step 2: Convert to fraction form
3,505,628.64/5,258,744.02 = 1,230,957.52/x - Step 3: Cross multiply
3,505,628.64x = 5,258,744.02 × 1,230,957.52 - Step 4: Simplify right side
3,505,628.64x = 6,473,290,497,174.03 - Step 5: Solve for x
x = 6,473,290,497,174.03/3,505,628.64 - Step 6: Final answer
x = 1,846,541.99
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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.