Finding the Fourth Proportional to 5,161,098.24, 7,122,330.24 and 2,869,294.08
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Solution
The fourth proportional to 5,161,098.24, 7,122,330.24 and 2,869,294.08 is: 3,959,633.99
Step by Step Solution
- Step 1: Write the proportion equation
5,161,098.24 : 7,122,330.24 = 2,869,294.08 : x - Step 2: Convert to fraction form
5,161,098.24/7,122,330.24 = 2,869,294.08/x - Step 3: Cross multiply
5,161,098.24x = 7,122,330.24 × 2,869,294.08 - Step 4: Simplify right side
5,161,098.24x = 20,436,059,993,436.98 - Step 5: Solve for x
x = 20,436,059,993,436.98/5,161,098.24 - Step 6: Final answer
x = 3,959,633.99
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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.