Finding the Fourth Proportional to 3,449,215.37, 5,174,623.36 and 1,174,759.30
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Solution
The fourth proportional to 3,449,215.37, 5,174,623.36 and 1,174,759.30 is: 1,762,411.52
Step by Step Solution
- Step 1: Write the proportion equation
3,449,215.37 : 5,174,623.36 = 1,174,759.30 : x - Step 2: Convert to fraction form
3,449,215.37/5,174,623.36 = 1,174,759.30/x - Step 3: Cross multiply
3,449,215.37x = 5,174,623.36 × 1,174,759.30 - Step 4: Simplify right side
3,449,215.37x = 6,078,936,924,093.98 - Step 5: Solve for x
x = 6,078,936,924,093.98/3,449,215.37 - Step 6: Final answer
x = 1,762,411.52
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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.