Finding the Fourth Proportional to 5,494,626.48, 8,241,810.82 and 1,451,396.48
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Solution
The fourth proportional to 5,494,626.48, 8,241,810.82 and 1,451,396.48 is: 2,177,060.67
Step by Step Solution
- Step 1: Write the proportion equation
5,494,626.48 : 8,241,810.82 = 1,451,396.48 : x - Step 2: Convert to fraction form
5,494,626.48/8,241,810.82 = 1,451,396.48/x - Step 3: Cross multiply
5,494,626.48x = 8,241,810.82 × 1,451,396.48 - Step 4: Simplify right side
5,494,626.48x = 11,962,135,212,973.91 - Step 5: Solve for x
x = 11,962,135,212,973.91/5,494,626.48 - Step 6: Final answer
x = 2,177,060.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.