Finding the Fourth Proportional to 2,408,106.42, 3,609,899.64 and 809,551.62
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Solution
The fourth proportional to 2,408,106.42, 3,609,899.64 and 809,551.62 is: 1,213,567.67
Step by Step Solution
- Step 1: Write the proportion equation
2,408,106.42 : 3,609,899.64 = 809,551.62 : x - Step 2: Convert to fraction form
2,408,106.42/3,609,899.64 = 809,551.62/x - Step 3: Cross multiply
2,408,106.42x = 3,609,899.64 × 809,551.62 - Step 4: Simplify right side
2,408,106.42x = 2,922,400,101,599.42 - Step 5: Solve for x
x = 2,922,400,101,599.42/2,408,106.42 - Step 6: Final answer
x = 1,213,567.67
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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.