Finding the Fourth Proportional to 3,349,446.09, 4,623,276.36 and 2,662,337.17
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Solution
The fourth proportional to 3,349,446.09, 4,623,276.36 and 2,662,337.17 is: 3,674,852.54
Step by Step Solution
- Step 1: Write the proportion equation
3,349,446.09 : 4,623,276.36 = 2,662,337.17 : x - Step 2: Convert to fraction form
3,349,446.09/4,623,276.36 = 2,662,337.17/x - Step 3: Cross multiply
3,349,446.09x = 4,623,276.36 × 2,662,337.17 - Step 4: Simplify right side
3,349,446.09x = 12,308,720,477,293.92 - Step 5: Solve for x
x = 12,308,720,477,293.92/3,349,446.09 - Step 6: Final answer
x = 3,674,852.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.