Finding the Fourth Proportional to 2,809,553.93, 4,212,624.29 and 1,101,651.03
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Solution
The fourth proportional to 2,809,553.93, 4,212,624.29 and 1,101,651.03 is: 1,651,807.37
Step by Step Solution
- Step 1: Write the proportion equation
2,809,553.93 : 4,212,624.29 = 1,101,651.03 : x - Step 2: Convert to fraction form
2,809,553.93/4,212,624.29 = 1,101,651.03/x - Step 3: Cross multiply
2,809,553.93x = 4,212,624.29 × 1,101,651.03 - Step 4: Simplify right side
2,809,553.93x = 4,640,841,867,018.40 - Step 5: Solve for x
x = 4,640,841,867,018.40/2,809,553.93 - Step 6: Final answer
x = 1,651,807.37
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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.