Finding the Fourth Proportional to 4,414,336.88, 6,091,893.48 and 2,480,481.68
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Solution
The fourth proportional to 4,414,336.88, 6,091,893.48 and 2,480,481.68 is: 3,423,125.73
Step by Step Solution
- Step 1: Write the proportion equation
4,414,336.88 : 6,091,893.48 = 2,480,481.68 : x - Step 2: Convert to fraction form
4,414,336.88/6,091,893.48 = 2,480,481.68/x - Step 3: Cross multiply
4,414,336.88x = 6,091,893.48 × 2,480,481.68 - Step 4: Simplify right side
4,414,336.88x = 15,110,830,173,651.45 - Step 5: Solve for x
x = 15,110,830,173,651.45/4,414,336.88 - Step 6: Final answer
x = 3,423,125.73
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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.