Finding the Fourth Proportional to 1,848,770.70, 2,551,285.98 and 1,033,114.92
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Solution
The fourth proportional to 1,848,770.70, 2,551,285.98 and 1,033,114.92 is: 1,425,688.76
Step by Step Solution
- Step 1: Write the proportion equation
1,848,770.70 : 2,551,285.98 = 1,033,114.92 : x - Step 2: Convert to fraction form
1,848,770.70/2,551,285.98 = 1,033,114.92/x - Step 3: Cross multiply
1,848,770.70x = 2,551,285.98 × 1,033,114.92 - Step 4: Simplify right side
1,848,770.70x = 2,635,771,611,124.82 - Step 5: Solve for x
x = 2,635,771,611,124.82/1,848,770.70 - Step 6: Final answer
x = 1,425,688.76
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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.