Finding the Fourth Proportional to 3,322,801.10, 4,984,201.65 and 2,515,675.08
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Solution
The fourth proportional to 3,322,801.10, 4,984,201.65 and 2,515,675.08 is: 3,773,512.62
Step by Step Solution
- Step 1: Write the proportion equation
3,322,801.10 : 4,984,201.65 = 2,515,675.08 : x - Step 2: Convert to fraction form
3,322,801.10/4,984,201.65 = 2,515,675.08/x - Step 3: Cross multiply
3,322,801.10x = 4,984,201.65 × 2,515,675.08 - Step 4: Simplify right side
3,322,801.10x = 12,538,631,884,599.88 - Step 5: Solve for x
x = 12,538,631,884,599.88/3,322,801.10 - Step 6: Final answer
x = 3,773,512.62
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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.