Finding the Fourth Proportional to 2,363,122.32, 3,545,427.05 and 845,770.78
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Solution
The fourth proportional to 2,363,122.32, 3,545,427.05 and 845,770.78 is: 1,268,922.30
Step by Step Solution
- Step 1: Write the proportion equation
2,363,122.32 : 3,545,427.05 = 845,770.78 : x - Step 2: Convert to fraction form
2,363,122.32/3,545,427.05 = 845,770.78/x - Step 3: Cross multiply
2,363,122.32x = 3,545,427.05 × 845,770.78 - Step 4: Simplify right side
2,363,122.32x = 2,998,618,601,511.60 - Step 5: Solve for x
x = 2,998,618,601,511.60/2,363,122.32 - Step 6: Final answer
x = 1,268,922.30
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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.