Finding the Fourth Proportional to 4,458,205.30, 6,687,307.95 and 2,863,882.30
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Solution
The fourth proportional to 4,458,205.30, 6,687,307.95 and 2,863,882.30 is: 4,295,823.45
Step by Step Solution
- Step 1: Write the proportion equation
4,458,205.30 : 6,687,307.95 = 2,863,882.30 : x - Step 2: Convert to fraction form
4,458,205.30/6,687,307.95 = 2,863,882.30/x - Step 3: Cross multiply
4,458,205.30x = 6,687,307.95 × 2,863,882.30 - Step 4: Simplify right side
4,458,205.30x = 19,151,662,872,654.29 - Step 5: Solve for x
x = 19,151,662,872,654.29/4,458,205.30 - Step 6: Final answer
x = 4,295,823.45
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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.