Finding the Fourth Proportional to 2,292,796.24, 3,439,709.40 and 776,391.92
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Solution
The fourth proportional to 2,292,796.24, 3,439,709.40 and 776,391.92 is: 1,164,762.28
Step by Step Solution
- Step 1: Write the proportion equation
2,292,796.24 : 3,439,709.40 = 776,391.92 : x - Step 2: Convert to fraction form
2,292,796.24/3,439,709.40 = 776,391.92/x - Step 3: Cross multiply
2,292,796.24x = 3,439,709.40 × 776,391.92 - Step 4: Simplify right side
2,292,796.24x = 2,670,562,585,308.05 - Step 5: Solve for x
x = 2,670,562,585,308.05/2,292,796.24 - Step 6: Final answer
x = 1,164,762.28
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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.