Finding the Fourth Proportional to 4,843,107, 6,683,487.66 and 2,807,097.48
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Solution
The fourth proportional to 4,843,107, 6,683,487.66 and 2,807,097.48 is: 3,873,794.52
Step by Step Solution
- Step 1: Write the proportion equation
4,843,107 : 6,683,487.66 = 2,807,097.48 : x - Step 2: Convert to fraction form
4,843,107/6,683,487.66 = 2,807,097.48/x - Step 3: Cross multiply
4,843,107x = 6,683,487.66 × 2,807,097.48 - Step 4: Simplify right side
4,843,107x = 18,761,201,367,997.10 - Step 5: Solve for x
x = 18,761,201,367,997.10/4,843,107 - Step 6: Final answer
x = 3,873,794.52
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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.