Finding the Fourth Proportional to 2,283,893.70, 3,150,346.32 and 1,469,158.44
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Solution
The fourth proportional to 2,283,893.70, 3,150,346.32 and 1,469,158.44 is: 2,026,520.71
Step by Step Solution
- Step 1: Write the proportion equation
2,283,893.70 : 3,150,346.32 = 1,469,158.44 : x - Step 2: Convert to fraction form
2,283,893.70/3,150,346.32 = 1,469,158.44/x - Step 3: Cross multiply
2,283,893.70x = 3,150,346.32 × 1,469,158.44 - Step 4: Simplify right side
2,283,893.70x = 4,628,357,884,950.94 - Step 5: Solve for x
x = 4,628,357,884,950.94/2,283,893.70 - Step 6: Final answer
x = 2,026,520.71
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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.