Finding the Fourth Proportional to 4,496,774.56, 6,745,173.36 and 1,837,382.56
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Solution
The fourth proportional to 4,496,774.56, 6,745,173.36 and 1,837,382.56 is: 2,756,078.55
Step by Step Solution
- Step 1: Write the proportion equation
4,496,774.56 : 6,745,173.36 = 1,837,382.56 : x - Step 2: Convert to fraction form
4,496,774.56/6,745,173.36 = 1,837,382.56/x - Step 3: Cross multiply
4,496,774.56x = 6,745,173.36 × 1,837,382.56 - Step 4: Simplify right side
4,496,774.56x = 12,393,463,895,840.60 - Step 5: Solve for x
x = 12,393,463,895,840.60/4,496,774.56 - Step 6: Final answer
x = 2,756,078.55
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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.