Finding the Fourth Proportional to 5,019,028.68, 6,926,245.26 and 2,727,188.76
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Solution
The fourth proportional to 5,019,028.68, 6,926,245.26 and 2,727,188.76 is: 3,763,512.71
Step by Step Solution
- Step 1: Write the proportion equation
5,019,028.68 : 6,926,245.26 = 2,727,188.76 : x - Step 2: Convert to fraction form
5,019,028.68/6,926,245.26 = 2,727,188.76/x - Step 3: Cross multiply
5,019,028.68x = 6,926,245.26 × 2,727,188.76 - Step 4: Simplify right side
5,019,028.68x = 18,889,178,222,075.28 - Step 5: Solve for x
x = 18,889,178,222,075.28/5,019,028.68 - Step 6: Final answer
x = 3,763,512.71
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1.5x scale
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.