Finding the Fourth Proportional to 4,608,414.88, 6,354,893.28 and 3,059,130.08
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Solution
The fourth proportional to 4,608,414.88, 6,354,893.28 and 3,059,130.08 is: 4,218,466.80
Step by Step Solution
- Step 1: Write the proportion equation
4,608,414.88 : 6,354,893.28 = 3,059,130.08 : x - Step 2: Convert to fraction form
4,608,414.88/6,354,893.28 = 3,059,130.08/x - Step 3: Cross multiply
4,608,414.88x = 6,354,893.28 × 3,059,130.08 - Step 4: Simplify right side
4,608,414.88x = 19,440,445,188,037.86 - Step 5: Solve for x
x = 19,440,445,188,037.86/4,608,414.88 - Step 6: Final answer
x = 4,218,466.80
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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.