Finding the Fourth Proportional to 2,767,539.60, 4,151,737.08 and 1,170,109.44
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Solution
The fourth proportional to 2,767,539.60, 4,151,737.08 and 1,170,109.44 is: 1,755,344.98
Step by Step Solution
- Step 1: Write the proportion equation
2,767,539.60 : 4,151,737.08 = 1,170,109.44 : x - Step 2: Convert to fraction form
2,767,539.60/4,151,737.08 = 1,170,109.44/x - Step 3: Cross multiply
2,767,539.60x = 4,151,737.08 × 1,170,109.44 - Step 4: Simplify right side
2,767,539.60x = 4,857,986,749,706.04 - Step 5: Solve for x
x = 4,857,986,749,706.04/2,767,539.60 - Step 6: Final answer
x = 1,755,344.98
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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.