Finding the Fourth Proportional to 5,019,377.76, 6,926,736.06 and 2,727,532.98
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Solution
The fourth proportional to 5,019,377.76, 6,926,736.06 and 2,727,532.98 is: 3,763,992.66
Step by Step Solution
- Step 1: Write the proportion equation
5,019,377.76 : 6,926,736.06 = 2,727,532.98 : x - Step 2: Convert to fraction form
5,019,377.76/6,926,736.06 = 2,727,532.98/x - Step 3: Cross multiply
5,019,377.76x = 6,926,736.06 × 2,727,532.98 - Step 4: Simplify right side
5,019,377.76x = 18,892,901,047,405.26 - Step 5: Solve for x
x = 18,892,901,047,405.26/5,019,377.76 - Step 6: Final answer
x = 3,763,992.66
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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.