Finding the Fourth Proportional to 2,365,465.37, 3,264,343.48 and 1,277,736.93
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Solution
The fourth proportional to 2,365,465.37, 3,264,343.48 and 1,277,736.93 is: 1,763,277.64
Step by Step Solution
- Step 1: Write the proportion equation
2,365,465.37 : 3,264,343.48 = 1,277,736.93 : x - Step 2: Convert to fraction form
2,365,465.37/3,264,343.48 = 1,277,736.93/x - Step 3: Cross multiply
2,365,465.37x = 3,264,343.48 × 1,277,736.93 - Step 4: Simplify right side
2,365,465.37x = 4,170,972,205,245.52 - Step 5: Solve for x
x = 4,170,972,205,245.52/2,365,465.37 - Step 6: Final answer
x = 1,763,277.64
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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.