Finding the Fourth Proportional to 1,804,103.01, 2,489,573.97 and 988,311.01
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Solution
The fourth proportional to 1,804,103.01, 2,489,573.97 and 988,311.01 is: 1,363,820.89
Step by Step Solution
- Step 1: Write the proportion equation
1,804,103.01 : 2,489,573.97 = 988,311.01 : x - Step 2: Convert to fraction form
1,804,103.01/2,489,573.97 = 988,311.01/x - Step 3: Cross multiply
1,804,103.01x = 2,489,573.97 × 988,311.01 - Step 4: Simplify right side
1,804,103.01x = 2,460,473,364,760.41 - Step 5: Solve for x
x = 2,460,473,364,760.41/1,804,103.01 - Step 6: Final answer
x = 1,363,820.89
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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.