Finding the Fourth Proportional to 5,733,107.34, 7,912,015.52 and 3,286,126.20
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Solution
The fourth proportional to 5,733,107.34, 7,912,015.52 and 3,286,126.20 is: 4,535,041.81
Step by Step Solution
- Step 1: Write the proportion equation
5,733,107.34 : 7,912,015.52 = 3,286,126.20 : x - Step 2: Convert to fraction form
5,733,107.34/7,912,015.52 = 3,286,126.20/x - Step 3: Cross multiply
5,733,107.34x = 7,912,015.52 × 3,286,126.20 - Step 4: Simplify right side
5,733,107.34x = 25,999,881,495,078.62 - Step 5: Solve for x
x = 25,999,881,495,078.62/5,733,107.34 - Step 6: Final answer
x = 4,535,041.81
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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.