Finding the Fourth Proportional to 2,724,415.75, 3,760,054.59 and 1,760,349.70
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Solution
The fourth proportional to 2,724,415.75, 3,760,054.59 and 1,760,349.70 is: 2,429,515.75
Step by Step Solution
- Step 1: Write the proportion equation
2,724,415.75 : 3,760,054.59 = 1,760,349.70 : x - Step 2: Convert to fraction form
2,724,415.75/3,760,054.59 = 1,760,349.70/x - Step 3: Cross multiply
2,724,415.75x = 3,760,054.59 × 1,760,349.70 - Step 4: Simplify right side
2,724,415.75x = 6,619,010,969,490.12 - Step 5: Solve for x
x = 6,619,010,969,490.12/2,724,415.75 - Step 6: Final answer
x = 2,429,515.75
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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.