Finding the Fourth Proportional to 4,077,182.85, 6,115,775.67 and 1,198,549.59
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Solution
The fourth proportional to 4,077,182.85, 6,115,775.67 and 1,198,549.59 is: 1,797,824.80
Step by Step Solution
- Step 1: Write the proportion equation
4,077,182.85 : 6,115,775.67 = 1,198,549.59 : x - Step 2: Convert to fraction form
4,077,182.85/6,115,775.67 = 1,198,549.59/x - Step 3: Cross multiply
4,077,182.85x = 6,115,775.67 × 1,198,549.59 - Step 4: Simplify right side
4,077,182.85x = 7,330,060,421,810.48 - Step 5: Solve for x
x = 7,330,060,421,810.48/4,077,182.85 - Step 6: Final answer
x = 1,797,824.80
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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.