Finding the Fourth Proportional to 5,264,761.48, 7,265,418.92 and 3,089,340.88
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Solution
The fourth proportional to 5,264,761.48, 7,265,418.92 and 3,089,340.88 is: 4,263,318.63
Step by Step Solution
- Step 1: Write the proportion equation
5,264,761.48 : 7,265,418.92 = 3,089,340.88 : x - Step 2: Convert to fraction form
5,264,761.48/7,265,418.92 = 3,089,340.88/x - Step 3: Cross multiply
5,264,761.48x = 7,265,418.92 × 3,089,340.88 - Step 4: Simplify right side
5,264,761.48x = 22,445,355,679,881.45 - Step 5: Solve for x
x = 22,445,355,679,881.45/5,264,761.48 - Step 6: Final answer
x = 4,263,318.63
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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.