Finding the Fourth Proportional to 4,677,796.84, 6,455,365.86 and 2,531,620.84
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Solution
The fourth proportional to 4,677,796.84, 6,455,365.86 and 2,531,620.84 is: 3,493,640.13
Step by Step Solution
- Step 1: Write the proportion equation
4,677,796.84 : 6,455,365.86 = 2,531,620.84 : x - Step 2: Convert to fraction form
4,677,796.84/6,455,365.86 = 2,531,620.84/x - Step 3: Cross multiply
4,677,796.84x = 6,455,365.86 × 2,531,620.84 - Step 4: Simplify right side
4,677,796.84x = 16,342,538,741,000.52 - Step 5: Solve for x
x = 16,342,538,741,000.52/4,677,796.84 - Step 6: Final answer
x = 3,493,640.13
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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.