Finding the Fourth Proportional to 2,984,850.10, 4,477,256.92 and 854,938.09
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Solution
The fourth proportional to 2,984,850.10, 4,477,256.92 and 854,938.09 is: 1,282,401.91
Step by Step Solution
- Step 1: Write the proportion equation
2,984,850.10 : 4,477,256.92 = 854,938.09 : x - Step 2: Convert to fraction form
2,984,850.10/4,477,256.92 = 854,938.09/x - Step 3: Cross multiply
2,984,850.10x = 4,477,256.92 × 854,938.09 - Step 4: Simplify right side
2,984,850.10x = 3,827,777,479,624.08 - Step 5: Solve for x
x = 3,827,777,479,624.08/2,984,850.10 - Step 6: Final answer
x = 1,282,401.91
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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.