Finding the Fourth Proportional to 2,174,635.26, 3,261,122.24 and 715,342.50
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Solution
The fourth proportional to 2,174,635.26, 3,261,122.24 and 715,342.50 is: 1,072,740.51
Step by Step Solution
- Step 1: Write the proportion equation
2,174,635.26 : 3,261,122.24 = 715,342.50 : x - Step 2: Convert to fraction form
2,174,635.26/3,261,122.24 = 715,342.50/x - Step 3: Cross multiply
2,174,635.26x = 3,261,122.24 × 715,342.50 - Step 4: Simplify right side
2,174,635.26x = 2,332,819,332,390.49 - Step 5: Solve for x
x = 2,332,819,332,390.49/2,174,635.26 - Step 6: Final answer
x = 1,072,740.51
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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.