Finding the Fourth Proportional to 2,175,704.40, 3,264,247.80 and 977,163.60
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Solution
The fourth proportional to 2,175,704.40, 3,264,247.80 and 977,163.60 is: 1,466,055.84
Step by Step Solution
- Step 1: Write the proportion equation
2,175,704.40 : 3,264,247.80 = 977,163.60 : x - Step 2: Convert to fraction form
2,175,704.40/3,264,247.80 = 977,163.60/x - Step 3: Cross multiply
2,175,704.40x = 3,264,247.80 × 977,163.60 - Step 4: Simplify right side
2,175,704.40x = 3,189,704,131,540.08 - Step 5: Solve for x
x = 3,189,704,131,540.08/2,175,704.40 - Step 6: Final answer
x = 1,466,055.84
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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.