Finding the Fourth Proportional to 5,966,047.19, 8,945,408.36 and 2,318,518.12
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Solution
The fourth proportional to 5,966,047.19, 8,945,408.36 and 2,318,518.12 is: 3,476,353.90
Step by Step Solution
- Step 1: Write the proportion equation
5,966,047.19 : 8,945,408.36 = 2,318,518.12 : x - Step 2: Convert to fraction form
5,966,047.19/8,945,408.36 = 2,318,518.12/x - Step 3: Cross multiply
5,966,047.19x = 8,945,408.36 × 2,318,518.12 - Step 4: Simplify right side
5,966,047.19x = 20,740,091,373,048.65 - Step 5: Solve for x
x = 20,740,091,373,048.65/5,966,047.19 - Step 6: Final answer
x = 3,476,353.90
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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.