Finding the Fourth Proportional to 2,365,194.48, 3,263,967.36 and 1,277,465.64
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Solution
The fourth proportional to 2,365,194.48, 3,263,967.36 and 1,277,465.64 is: 1,762,902.03
Step by Step Solution
- Step 1: Write the proportion equation
2,365,194.48 : 3,263,967.36 = 1,277,465.64 : x - Step 2: Convert to fraction form
2,365,194.48/3,263,967.36 = 1,277,465.64/x - Step 3: Cross multiply
2,365,194.48x = 3,263,967.36 × 1,277,465.64 - Step 4: Simplify right side
2,365,194.48x = 4,169,606,152,481.51 - Step 5: Solve for x
x = 4,169,606,152,481.51/2,365,194.48 - Step 6: Final answer
x = 1,762,902.03
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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.