Finding the Fourth Proportional to 2,750,720.04, 4,125,885.27 and 728,919.18
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Solution
The fourth proportional to 2,750,720.04, 4,125,885.27 and 728,919.18 is: 1,093,327.15
Step by Step Solution
- Step 1: Write the proportion equation
2,750,720.04 : 4,125,885.27 = 728,919.18 : x - Step 2: Convert to fraction form
2,750,720.04/4,125,885.27 = 728,919.18/x - Step 3: Cross multiply
2,750,720.04x = 4,125,885.27 × 728,919.18 - Step 4: Simplify right side
2,750,720.04x = 3,007,436,907,782.48 - Step 5: Solve for x
x = 3,007,436,907,782.48/2,750,720.04 - Step 6: Final answer
x = 1,093,327.15
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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.