Finding the Fourth Proportional to 2,999,125.60, 4,494,751.80 and 1,200,536.80
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Solution
The fourth proportional to 2,999,125.60, 4,494,751.80 and 1,200,536.80 is: 1,799,229.40
Step by Step Solution
- Step 1: Write the proportion equation
2,999,125.60 : 4,494,751.80 = 1,200,536.80 : x - Step 2: Convert to fraction form
2,999,125.60/4,494,751.80 = 1,200,536.80/x - Step 3: Cross multiply
2,999,125.60x = 4,494,751.80 × 1,200,536.80 - Step 4: Simplify right side
2,999,125.60x = 5,396,114,942,766.24 - Step 5: Solve for x
x = 5,396,114,942,766.24/2,999,125.60 - Step 6: Final answer
x = 1,799,229.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.