Finding the Fourth Proportional to 2,296,211.76, 3,442,601.88 and 1,584,208.08
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Solution
The fourth proportional to 2,296,211.76, 3,442,601.88 and 1,584,208.08 is: 2,375,128.38
Step by Step Solution
- Step 1: Write the proportion equation
2,296,211.76 : 3,442,601.88 = 1,584,208.08 : x - Step 2: Convert to fraction form
2,296,211.76/3,442,601.88 = 1,584,208.08/x - Step 3: Cross multiply
2,296,211.76x = 3,442,601.88 × 1,584,208.08 - Step 4: Simplify right side
2,296,211.76x = 5,453,797,714,519.19 - Step 5: Solve for x
x = 5,453,797,714,519.19/2,296,211.76 - Step 6: Final answer
x = 2,375,128.38
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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.