Finding the Fourth Proportional to 6,101,054.66, 8,420,202.55 and 3,522,729.90
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Solution
The fourth proportional to 6,101,054.66, 8,420,202.55 and 3,522,729.90 is: 4,861,798.65
Step by Step Solution
- Step 1: Write the proportion equation
6,101,054.66 : 8,420,202.55 = 3,522,729.90 : x - Step 2: Convert to fraction form
6,101,054.66/8,420,202.55 = 3,522,729.90/x - Step 3: Cross multiply
6,101,054.66x = 8,420,202.55 × 3,522,729.90 - Step 4: Simplify right side
6,101,054.66x = 29,662,099,286,941.25 - Step 5: Solve for x
x = 29,662,099,286,941.25/6,101,054.66 - Step 6: Final answer
x = 4,861,798.65
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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.