Finding the Fourth Proportional to 2,497,997.75, 3,748,491.47 and 2,294,721.56
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Solution
The fourth proportional to 2,497,997.75, 3,748,491.47 and 2,294,721.56 is: 3,443,455.55
Step by Step Solution
- Step 1: Write the proportion equation
2,497,997.75 : 3,748,491.47 = 2,294,721.56 : x - Step 2: Convert to fraction form
2,497,997.75/3,748,491.47 = 2,294,721.56/x - Step 3: Cross multiply
2,497,997.75x = 3,748,491.47 × 2,294,721.56 - Step 4: Simplify right side
2,497,997.75x = 8,601,744,208,793.13 - Step 5: Solve for x
x = 8,601,744,208,793.13/2,497,997.75 - Step 6: Final answer
x = 3,443,455.55
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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.