Finding the Fourth Proportional to 6,881,202.10, 10,321,475.10 and 2,331,804.70
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Solution
The fourth proportional to 6,881,202.10, 10,321,475.10 and 2,331,804.70 is: 3,497,595.89
Step by Step Solution
- Step 1: Write the proportion equation
6,881,202.10 : 10,321,475.10 = 2,331,804.70 : x - Step 2: Convert to fraction form
6,881,202.10/10,321,475.10 = 2,331,804.70/x - Step 3: Cross multiply
6,881,202.10x = 10,321,475.10 × 2,331,804.70 - Step 4: Simplify right side
6,881,202.10x = 24,067,664,149,112.97 - Step 5: Solve for x
x = 24,067,664,149,112.97/6,881,202.10 - Step 6: Final answer
x = 3,497,595.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.