Finding the Fourth Proportional to 2,265,120.74, 3,398,269.18 and 845,187.50
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Solution
The fourth proportional to 2,265,120.74, 3,398,269.18 and 845,187.50 is: 1,268,000.68
Step by Step Solution
- Step 1: Write the proportion equation
2,265,120.74 : 3,398,269.18 = 845,187.50 : x - Step 2: Convert to fraction form
2,265,120.74/3,398,269.18 = 845,187.50/x - Step 3: Cross multiply
2,265,120.74x = 3,398,269.18 × 845,187.50 - Step 4: Simplify right side
2,265,120.74x = 2,872,174,632,571.25 - Step 5: Solve for x
x = 2,872,174,632,571.25/2,265,120.74 - Step 6: Final answer
x = 1,268,000.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.