Finding the Fourth Proportional to 2,135,740.37, 3,203,253.34 and 937,340.91
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Solution
The fourth proportional to 2,135,740.37, 3,203,253.34 and 937,340.91 is: 1,405,854.59
Step by Step Solution
- Step 1: Write the proportion equation
2,135,740.37 : 3,203,253.34 = 937,340.91 : x - Step 2: Convert to fraction form
2,135,740.37/3,203,253.34 = 937,340.91/x - Step 3: Cross multiply
2,135,740.37x = 3,203,253.34 × 937,340.91 - Step 4: Simplify right side
2,135,740.37x = 3,002,540,398,332.79 - Step 5: Solve for x
x = 3,002,540,398,332.79/2,135,740.37 - Step 6: Final answer
x = 1,405,854.59
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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.