Finding the Fourth Proportional to 3,668,517.24, 5,062,307.08 and 2,036,840.28
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Solution
The fourth proportional to 3,668,517.24, 5,062,307.08 and 2,036,840.28 is: 2,810,702.61
Step by Step Solution
- Step 1: Write the proportion equation
3,668,517.24 : 5,062,307.08 = 2,036,840.28 : x - Step 2: Convert to fraction form
3,668,517.24/5,062,307.08 = 2,036,840.28/x - Step 3: Cross multiply
3,668,517.24x = 5,062,307.08 × 2,036,840.28 - Step 4: Simplify right side
3,668,517.24x = 10,311,110,970,273.18 - Step 5: Solve for x
x = 10,311,110,970,273.18/3,668,517.24 - Step 6: Final answer
x = 2,810,702.61
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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.