Finding the Fourth Proportional to 5,039,422.18, 6,952,216.17 and 3,202,898.02
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Solution
The fourth proportional to 5,039,422.18, 6,952,216.17 and 3,202,898.02 is: 4,418,609.64
Step by Step Solution
- Step 1: Write the proportion equation
5,039,422.18 : 6,952,216.17 = 3,202,898.02 : x - Step 2: Convert to fraction form
5,039,422.18/6,952,216.17 = 3,202,898.02/x - Step 3: Cross multiply
5,039,422.18x = 6,952,216.17 × 3,202,898.02 - Step 4: Simplify right side
5,039,422.18x = 22,267,239,405,504.98 - Step 5: Solve for x
x = 22,267,239,405,504.98/5,039,422.18 - Step 6: Final answer
x = 4,418,609.64
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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.