Finding the Fourth Proportional to 4,771,186.32, 6,583,745.57 and 2,837,073.18
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Solution
The fourth proportional to 4,771,186.32, 6,583,745.57 and 2,837,073.18 is: 3,914,868.70
Step by Step Solution
- Step 1: Write the proportion equation
4,771,186.32 : 6,583,745.57 = 2,837,073.18 : x - Step 2: Convert to fraction form
4,771,186.32/6,583,745.57 = 2,837,073.18/x - Step 3: Cross multiply
4,771,186.32x = 6,583,745.57 × 2,837,073.18 - Step 4: Simplify right side
4,771,186.32x = 18,678,567,966,405.45 - Step 5: Solve for x
x = 18,678,567,966,405.45/4,771,186.32 - Step 6: Final answer
x = 3,914,868.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.