Finding the Fourth Proportional to 4,682,364.44, 7,023,549.40 and 1,316,571.44
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Solution
The fourth proportional to 4,682,364.44, 7,023,549.40 and 1,316,571.44 is: 1,974,857.93
Step by Step Solution
- Step 1: Write the proportion equation
4,682,364.44 : 7,023,549.40 = 1,316,571.44 : x - Step 2: Convert to fraction form
4,682,364.44/7,023,549.40 = 1,316,571.44/x - Step 3: Cross multiply
4,682,364.44x = 7,023,549.40 × 1,316,571.44 - Step 4: Simplify right side
4,682,364.44x = 9,247,004,547,469.14 - Step 5: Solve for x
x = 9,247,004,547,469.14/4,682,364.44 - Step 6: Final answer
x = 1,974,857.93
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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.