Finding the Fourth Proportional to 3,677,952.66, 5,074,976.52 and 2,046,318.09
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Solution
The fourth proportional to 3,677,952.66, 5,074,976.52 and 2,046,318.09 is: 2,823,586.17
Step by Step Solution
- Step 1: Write the proportion equation
3,677,952.66 : 5,074,976.52 = 2,046,318.09 : x - Step 2: Convert to fraction form
3,677,952.66/5,074,976.52 = 2,046,318.09/x - Step 3: Cross multiply
3,677,952.66x = 5,074,976.52 × 2,046,318.09 - Step 4: Simplify right side
3,677,952.66x = 10,385,016,259,201.25 - Step 5: Solve for x
x = 10,385,016,259,201.25/3,677,952.66 - Step 6: Final answer
x = 2,823,586.17
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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.