Finding the Fourth Proportional to 5,877,102.97, 8,811,629.88 and 2,992,886.77
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Solution
The fourth proportional to 5,877,102.97, 8,811,629.88 and 2,992,886.77 is: 4,487,280.66
Step by Step Solution
- Step 1: Write the proportion equation
5,877,102.97 : 8,811,629.88 = 2,992,886.77 : x - Step 2: Convert to fraction form
5,877,102.97/8,811,629.88 = 2,992,886.77/x - Step 3: Cross multiply
5,877,102.97x = 8,811,629.88 × 2,992,886.77 - Step 4: Simplify right side
5,877,102.97x = 26,372,210,489,988.69 - Step 5: Solve for x
x = 26,372,210,489,988.69/5,877,102.97 - Step 6: Final answer
x = 4,487,280.66
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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.