Finding the Fourth Proportional to 2,759,097.28, 3,807,497.82 and 1,727,174.08
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Solution
The fourth proportional to 2,759,097.28, 3,807,497.82 and 1,727,174.08 is: 2,383,464.91
Step by Step Solution
- Step 1: Write the proportion equation
2,759,097.28 : 3,807,497.82 = 1,727,174.08 : x - Step 2: Convert to fraction form
2,759,097.28/3,807,497.82 = 1,727,174.08/x - Step 3: Cross multiply
2,759,097.28x = 3,807,497.82 × 1,727,174.08 - Step 4: Simplify right side
2,759,097.28x = 6,576,211,544,360.51 - Step 5: Solve for x
x = 6,576,211,544,360.51/2,759,097.28 - Step 6: Final answer
x = 2,383,464.91
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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.