Finding the Fourth Proportional to 3,575,202.37, 5,361,664.69 and 1,178,600.29
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Solution
The fourth proportional to 3,575,202.37, 5,361,664.69 and 1,178,600.29 is: 1,767,524.99
Step by Step Solution
- Step 1: Write the proportion equation
3,575,202.37 : 5,361,664.69 = 1,178,600.29 : x - Step 2: Convert to fraction form
3,575,202.37/5,361,664.69 = 1,178,600.29/x - Step 3: Cross multiply
3,575,202.37x = 5,361,664.69 × 1,178,600.29 - Step 4: Simplify right side
3,575,202.37x = 6,319,259,528,761.94 - Step 5: Solve for x
x = 6,319,259,528,761.94/3,575,202.37 - Step 6: Final answer
x = 1,767,524.99
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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.