Finding the Fourth Proportional to 7,269,035.40, 10,903,553.10 and 2,482,129.80
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Solution
The fourth proportional to 7,269,035.40, 10,903,553.10 and 2,482,129.80 is: 3,723,194.70
Step by Step Solution
- Step 1: Write the proportion equation
7,269,035.40 : 10,903,553.10 = 2,482,129.80 : x - Step 2: Convert to fraction form
7,269,035.40/10,903,553.10 = 2,482,129.80/x - Step 3: Cross multiply
7,269,035.40x = 10,903,553.10 × 2,482,129.80 - Step 4: Simplify right side
7,269,035.40x = 27,064,034,075,392.38 - Step 5: Solve for x
x = 27,064,034,075,392.38/7,269,035.40 - Step 6: Final answer
x = 3,723,194.70
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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.