Finding the Fourth Proportional to 4,576,140.14, 6,315,056.19 and 2,511,190.46
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Solution
The fourth proportional to 4,576,140.14, 6,315,056.19 and 2,511,190.46 is: 3,465,433.40
Step by Step Solution
- Step 1: Write the proportion equation
4,576,140.14 : 6,315,056.19 = 2,511,190.46 : x - Step 2: Convert to fraction form
4,576,140.14/6,315,056.19 = 2,511,190.46/x - Step 3: Cross multiply
4,576,140.14x = 6,315,056.19 × 2,511,190.46 - Step 4: Simplify right side
4,576,140.14x = 15,858,308,874,479.59 - Step 5: Solve for x
x = 15,858,308,874,479.59/4,576,140.14 - Step 6: Final answer
x = 3,465,433.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.