Finding the Fourth Proportional to 1,999,603.22, 2,999,715.89 and 651,452.00
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Solution
The fourth proportional to 1,999,603.22, 2,999,715.89 and 651,452.00 is: 977,279.33
Step by Step Solution
- Step 1: Write the proportion equation
1,999,603.22 : 2,999,715.89 = 651,452.00 : x - Step 2: Convert to fraction form
1,999,603.22/2,999,715.89 = 651,452.00/x - Step 3: Cross multiply
1,999,603.22x = 2,999,715.89 × 651,452.00 - Step 4: Simplify right side
1,999,603.22x = 1,954,170,897,716.44 - Step 5: Solve for x
x = 1,954,170,897,716.44/1,999,603.22 - Step 6: Final answer
x = 977,279.33
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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.