Finding the Fourth Proportional to 4,077,184.35, 6,115,777.92 and 1,198,551.09
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Solution
The fourth proportional to 4,077,184.35, 6,115,777.92 and 1,198,551.09 is: 1,797,827.05
Step by Step Solution
- Step 1: Write the proportion equation
4,077,184.35 : 6,115,777.92 = 1,198,551.09 : x - Step 2: Convert to fraction form
4,077,184.35/6,115,777.92 = 1,198,551.09/x - Step 3: Cross multiply
4,077,184.35x = 6,115,777.92 × 1,198,551.09 - Step 4: Simplify right side
4,077,184.35x = 7,330,072,292,213.93 - Step 5: Solve for x
x = 7,330,072,292,213.93/4,077,184.35 - Step 6: Final answer
x = 1,797,827.05
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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.