Finding the Fourth Proportional to 2,051,745.93, 2,831,321.30 and 1,133,927.64
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Solution
The fourth proportional to 2,051,745.93, 2,831,321.30 and 1,133,927.64 is: 1,564,771.46
Step by Step Solution
- Step 1: Write the proportion equation
2,051,745.93 : 2,831,321.30 = 1,133,927.64 : x - Step 2: Convert to fraction form
2,051,745.93/2,831,321.30 = 1,133,927.64/x - Step 3: Cross multiply
2,051,745.93x = 2,831,321.30 × 1,133,927.64 - Step 4: Simplify right side
2,051,745.93x = 3,210,513,474,121.09 - Step 5: Solve for x
x = 3,210,513,474,121.09/2,051,745.93 - Step 6: Final answer
x = 1,564,771.46
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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.