Finding the Fourth Proportional to 1,363,836.23, 2,045,754.35 and 1,361,867.93
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Solution
The fourth proportional to 1,363,836.23, 2,045,754.35 and 1,361,867.93 is: 2,042,801.90
Step by Step Solution
- Step 1: Write the proportion equation
1,363,836.23 : 2,045,754.35 = 1,361,867.93 : x - Step 2: Convert to fraction form
1,363,836.23/2,045,754.35 = 1,361,867.93/x - Step 3: Cross multiply
1,363,836.23x = 2,045,754.35 × 1,361,867.93 - Step 4: Simplify right side
1,363,836.23x = 2,786,047,250,442.05 - Step 5: Solve for x
x = 2,786,047,250,442.05/1,363,836.23 - Step 6: Final answer
x = 2,042,801.90
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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.