Finding the Fourth Proportional to 5,595,269.94, 7,721,460.54 and 3,147,882.66
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Solution
The fourth proportional to 5,595,269.94, 7,721,460.54 and 3,147,882.66 is: 4,344,071.33
Step by Step Solution
- Step 1: Write the proportion equation
5,595,269.94 : 7,721,460.54 = 3,147,882.66 : x - Step 2: Convert to fraction form
5,595,269.94/7,721,460.54 = 3,147,882.66/x - Step 3: Cross multiply
5,595,269.94x = 7,721,460.54 × 3,147,882.66 - Step 4: Simplify right side
5,595,269.94x = 24,306,251,743,740.24 - Step 5: Solve for x
x = 24,306,251,743,740.24/5,595,269.94 - Step 6: Final answer
x = 4,344,071.33
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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.