Finding the Fourth Proportional to 3,259,459.44, 4,497,989.94 and 1,809,172.26
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Solution
The fourth proportional to 3,259,459.44, 4,497,989.94 and 1,809,172.26 is: 2,496,622.15
Step by Step Solution
- Step 1: Write the proportion equation
3,259,459.44 : 4,497,989.94 = 1,809,172.26 : x - Step 2: Convert to fraction form
3,259,459.44/4,497,989.94 = 1,809,172.26/x - Step 3: Cross multiply
3,259,459.44x = 4,497,989.94 × 1,809,172.26 - Step 4: Simplify right side
3,259,459.44x = 8,137,638,625,207.07 - Step 5: Solve for x
x = 8,137,638,625,207.07/3,259,459.44 - Step 6: Final answer
x = 2,496,622.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.