Finding the Fourth Proportional to 6,874,849.80, 10,316,486.70 and 2,833,273.80
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Solution
The fourth proportional to 6,874,849.80, 10,316,486.70 and 2,833,273.80 is: 4,251,646.56
Step by Step Solution
- Step 1: Write the proportion equation
6,874,849.80 : 10,316,486.70 = 2,833,273.80 : x - Step 2: Convert to fraction form
6,874,849.80/10,316,486.70 = 2,833,273.80/x - Step 3: Cross multiply
6,874,849.80x = 10,316,486.70 × 2,833,273.80 - Step 4: Simplify right side
6,874,849.80x = 29,229,431,475,158.46 - Step 5: Solve for x
x = 29,229,431,475,158.46/6,874,849.80 - Step 6: Final answer
x = 4,251,646.56
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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.