Finding the Fourth Proportional to 2,365,474.14, 3,264,355.56 and 1,277,745.69
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Solution
The fourth proportional to 2,365,474.14, 3,264,355.56 and 1,277,745.69 is: 1,763,289.73
Step by Step Solution
- Step 1: Write the proportion equation
2,365,474.14 : 3,264,355.56 = 1,277,745.69 : x - Step 2: Convert to fraction form
2,365,474.14/3,264,355.56 = 1,277,745.69/x - Step 3: Cross multiply
2,365,474.14x = 3,264,355.56 × 1,277,745.69 - Step 4: Simplify right side
2,365,474.14x = 4,171,016,247,417.54 - Step 5: Solve for x
x = 4,171,016,247,417.54/2,365,474.14 - Step 6: Final answer
x = 1,763,289.73
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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.