Finding the Fourth Proportional to 4,075,545.97, 6,112,944.13 and 1,379,563.03
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Solution
The fourth proportional to 4,075,545.97, 6,112,944.13 and 1,379,563.03 is: 2,069,217.67
Step by Step Solution
- Step 1: Write the proportion equation
4,075,545.97 : 6,112,944.13 = 1,379,563.03 : x - Step 2: Convert to fraction form
4,075,545.97/6,112,944.13 = 1,379,563.03/x - Step 3: Cross multiply
4,075,545.97x = 6,112,944.13 × 1,379,563.03 - Step 4: Simplify right side
4,075,545.97x = 8,433,191,732,982.47 - Step 5: Solve for x
x = 8,433,191,732,982.47/4,075,545.97 - Step 6: Final answer
x = 2,069,217.67
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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.