Finding the Fourth Proportional to 4,922,810.80, 6,793,464.36 and 2,747,330.80
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Solution
The fourth proportional to 4,922,810.80, 6,793,464.36 and 2,747,330.80 is: 3,791,308.39
Step by Step Solution
- Step 1: Write the proportion equation
4,922,810.80 : 6,793,464.36 = 2,747,330.80 : x - Step 2: Convert to fraction form
4,922,810.80/6,793,464.36 = 2,747,330.80/x - Step 3: Cross multiply
4,922,810.80x = 6,793,464.36 × 2,747,330.80 - Step 4: Simplify right side
4,922,810.80x = 18,663,893,874,930.29 - Step 5: Solve for x
x = 18,663,893,874,930.29/4,922,810.80 - Step 6: Final answer
x = 3,791,308.39
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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.