Finding the Fourth Proportional to 3,901,343.09, 5,845,624.16 and 2,077,771.92
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Solution
The fourth proportional to 3,901,343.09, 5,845,624.16 and 2,077,771.92 is: 3,113,254.44
Step by Step Solution
- Step 1: Write the proportion equation
3,901,343.09 : 5,845,624.16 = 2,077,771.92 : x - Step 2: Convert to fraction form
3,901,343.09/5,845,624.16 = 2,077,771.92/x - Step 3: Cross multiply
3,901,343.09x = 5,845,624.16 × 2,077,771.92 - Step 4: Simplify right side
3,901,343.09x = 12,145,873,709,518.67 - Step 5: Solve for x
x = 12,145,873,709,518.67/3,901,343.09 - Step 6: Final answer
x = 3,113,254.44
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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.