Finding the Fourth Proportional to 2,405,545.91, 3,609,504.41 and 1,126,239.98
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Solution
The fourth proportional to 2,405,545.91, 3,609,504.41 and 1,126,239.98 is: 1,689,915.02
Step by Step Solution
- Step 1: Write the proportion equation
2,405,545.91 : 3,609,504.41 = 1,126,239.98 : x - Step 2: Convert to fraction form
2,405,545.91/3,609,504.41 = 1,126,239.98/x - Step 3: Cross multiply
2,405,545.91x = 3,609,504.41 × 1,126,239.98 - Step 4: Simplify right side
2,405,545.91x = 4,065,168,174,528.31 - Step 5: Solve for x
x = 4,065,168,174,528.31/2,405,545.91 - Step 6: Final answer
x = 1,689,915.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.