Finding the Fourth Proportional to 2,566,685.92, 3,848,699.91 and 1,368,286.36
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Solution
The fourth proportional to 2,566,685.92, 3,848,699.91 and 1,368,286.36 is: 2,051,721.07
Step by Step Solution
- Step 1: Write the proportion equation
2,566,685.92 : 3,848,699.91 = 1,368,286.36 : x - Step 2: Convert to fraction form
2,566,685.92/3,848,699.91 = 1,368,286.36/x - Step 3: Cross multiply
2,566,685.92x = 3,848,699.91 × 1,368,286.36 - Step 4: Simplify right side
2,566,685.92x = 5,266,123,590,586.23 - Step 5: Solve for x
x = 5,266,123,590,586.23/2,566,685.92 - Step 6: Final answer
x = 2,051,721.07
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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.