Finding the Fourth Proportional to 4,996,951.91, 6,895,795.98 and 2,705,112.60
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Solution
The fourth proportional to 4,996,951.91, 6,895,795.98 and 2,705,112.60 is: 3,733,056.66
Step by Step Solution
- Step 1: Write the proportion equation
4,996,951.91 : 6,895,795.98 = 2,705,112.60 : x - Step 2: Convert to fraction form
4,996,951.91/6,895,795.98 = 2,705,112.60/x - Step 3: Cross multiply
4,996,951.91x = 6,895,795.98 × 2,705,112.60 - Step 4: Simplify right side
4,996,951.91x = 18,653,904,615,601.14 - Step 5: Solve for x
x = 18,653,904,615,601.14/4,996,951.91 - Step 6: Final answer
x = 3,733,056.66
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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.