Finding the Fourth Proportional to 2,936,157.34, 4,405,950.66 and 1,230,154.88
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Solution
The fourth proportional to 2,936,157.34, 4,405,950.66 and 1,230,154.88 is: 1,845,950.70
Step by Step Solution
- Step 1: Write the proportion equation
2,936,157.34 : 4,405,950.66 = 1,230,154.88 : x - Step 2: Convert to fraction form
2,936,157.34/4,405,950.66 = 1,230,154.88/x - Step 3: Cross multiply
2,936,157.34x = 4,405,950.66 × 1,230,154.88 - Step 4: Simplify right side
2,936,157.34x = 5,420,001,705,438.22 - Step 5: Solve for x
x = 5,420,001,705,438.22/2,936,157.34 - Step 6: Final answer
x = 1,845,950.70
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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.