Finding the Fourth Proportional to 2,247,708.09, 3,372,411.56 and 1,349,775.84
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Solution
The fourth proportional to 2,247,708.09, 3,372,411.56 and 1,349,775.84 is: 2,025,173.85
Step by Step Solution
- Step 1: Write the proportion equation
2,247,708.09 : 3,372,411.56 = 1,349,775.84 : x - Step 2: Convert to fraction form
2,247,708.09/3,372,411.56 = 1,349,775.84/x - Step 3: Cross multiply
2,247,708.09x = 3,372,411.56 × 1,349,775.84 - Step 4: Simplify right side
2,247,708.09x = 4,551,999,639,475.83 - Step 5: Solve for x
x = 4,551,999,639,475.83/2,247,708.09 - Step 6: Final answer
x = 2,025,173.85
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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.