Finding the Fourth Proportional to 1,897,101.36, 2,845,656.84 and 775,170.36
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Solution
The fourth proportional to 1,897,101.36, 2,845,656.84 and 775,170.36 is: 1,162,757.50
Step by Step Solution
- Step 1: Write the proportion equation
1,897,101.36 : 2,845,656.84 = 775,170.36 : x - Step 2: Convert to fraction form
1,897,101.36/2,845,656.84 = 775,170.36/x - Step 3: Cross multiply
1,897,101.36x = 2,845,656.84 × 775,170.36 - Step 4: Simplify right side
1,897,101.36x = 2,205,868,837,099.26 - Step 5: Solve for x
x = 2,205,868,837,099.26/1,897,101.36 - Step 6: Final answer
x = 1,162,757.50
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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.