Finding the Fourth Proportional to 2,364,804.72, 3,263,430.47 and 1,277,076.38
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Solution
The fourth proportional to 2,364,804.72, 3,263,430.47 and 1,277,076.38 is: 1,762,365.37
Step by Step Solution
- Step 1: Write the proportion equation
2,364,804.72 : 3,263,430.47 = 1,277,076.38 : x - Step 2: Convert to fraction form
2,364,804.72/3,263,430.47 = 1,277,076.38/x - Step 3: Cross multiply
2,364,804.72x = 3,263,430.47 × 1,277,076.38 - Step 4: Simplify right side
2,364,804.72x = 4,167,649,948,306.76 - Step 5: Solve for x
x = 4,167,649,948,306.76/2,364,804.72 - Step 6: Final answer
x = 1,762,365.37
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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.